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Digi International

dgii · NASDAQ Technology
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Industry Communication Equipment
Employees 501-1000
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FY2011 Annual Report · Digi International
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Digi International
Making Wireless M2M Easy

Annual Report

Annual Report

www.digi.com

www.digi.com

20112011“Digi is focused on being the leader in providing communications from 
any device, anywhere, to any application anywhere. We believe the 
‘Internet of Anything’ is a very exciting long-term growth market.”

Joe Dunsmore

Stockholder and Investor Information

Stock Listing 

Stock Listing
The Company’s Common Stock trades on the 
NASDAQ Global Select tier of the NASDAQ Stock 
Market LLC under the symbol DGII.

High and low sale prices for each quarter during the 
years ended September 30, 2011 and 2010, as reported 
on the NASDAQ Stock Market LLC, were as follows:

Stock Prices 

2011  first 
second  
High  $11.62   $ 12.42  
$  9.29  
Low 

$ 9.29  

third 
$ 13.43 
$  9.41  

fourth
$ 15.39 
$ 10.94 

2010  first 
High  $9.57 
$6.99  
Low 

second  
$ 12.32 
$  8.87  

third 
$ 11.48  
$  7.86 

fourth
$  9.55 
$  7.29 

Dividend Policy

The Company has never paid cash dividends on its 
Common Stock. The Board of Directors presently 
intends to retain all earnings for use in the Company’s 
business and does not anticipate paying cash dividends 
in the foreseeable future.

The Company does not have a Dividend Reinvestment 
Plan or a Direct Stock Purchase Plan.

Stockholder Information 

Transfer Agent and Registrar
Wells Fargo Bank of Minnesota, N.A.
Wells Fargo Shareowners Services
161 N. Concord Exchange Street
South St. Paul, MN  55075
651-450-4064
800-468-9716

Legal Counsel
Faegre & Benson LLP
2200 Wells Fargo Center
Minneapolis, MN  55402-3901

Independent Public Accountants
PricewaterhouseCoopers LLP
225 South Sixth Street, Suite 1400
Minneapolis, MN  55402

Annual Meeting
The Company’s Annual Meeting of Stockholders will 
be held on Monday, January 23, 2012, at 3:30 p.m., 
at the Marriott Southwest, 5801 Opus Parkway, 
Minnetonka, Minnesota.

Investor Relations
A copy of the Company’s Form 10-K, filed with the 
Securities and Exchange Commission, is available free 
upon request. Contact:

Investor Relations Administrator
Digi International Inc.
11001 Bren Road East
Minnetonka, MN  55343
952-912-DIGI
ir@digi.com

To Our Stockholders,

Fiscal 2011 was another solid year for Digi financially. Revenue was $204.2 million for the year compared 
to $182.5 million in fiscal 2010, an increase of $21.7 million, or 11.8%. Net income for the year was $11.0 
million, or $0.43 per diluted share, compared to net income of $8.9 million, or $0.36 per diluted share, in fiscal 
2010, an increase of $2.1 million, or 23.2%. 

A further recap of our performance in the past fiscal year, as well as our strategy and outlook for the future are 
summarized in the categories below:

1.  Leverage Revenue Growth, Especially Across Key Vertical Markets, to Drive Increased Profitability 
2.  Become a Device Cloud Leader 
3.  Further Expand Strategic Relationships with Equipment Manufacturers, Applications Providers and    

Systems Integrators

1.  Leverage Revenue Growth, Especially Across Key Vertical Markets, to Drive Increased Profitability

We recorded revenue growth of 11.8% in fiscal 2011 compared to 10.0% in fiscal 2010. Revenue increased 
in all regions compared to the prior fiscal year, despite a tumultuous economic environment both domestically 
and abroad. We continued our focus on four key vertical markets that we believe will provide potential for 
significant growth: energy, fleet, medical and tank. Our wireless drop-in networking solution set of gateways 
and endpoint products, complemented by our iDigi® Device Cloud™ and wireless design services have allowed 
large lead customers in our targeted vertical markets to accelerate their deployment and time to market. Our 
wireless revenue increased by $18.3 million to $84.7 million, and represented 41.5% of our total revenue in 
fiscal 2011, compared to 36.3% of total revenue in fiscal 2010. We anticipate that wireless revenue will grow 
and exceed 47% of our total revenue in fiscal 2012.

We have established strong organic growth momentum for the business over the past two years with revenue 
growth of 10% in 2010 and 11.8% in 2011, and we expect strong organic growth to continue. More 
importantly, I continue to feel strongly that Digi is positioned to benefit from the longer term trends that we are 
seeing in the wireless machine-to-machine (M2M) space. We continue to see barriers to deployment reducing at 
all levels in the M2M value chain. Ericsson, the leading global infrastructure provider and a thought leader in 
M2M, has said that connected devices will grow from 5 billion today to over 50 billion in 2020. I believe that 
current market forces will cause acceleration of the growth curve to begin within the next one to three years 
and Digi is very well positioned to play a major role in this market. We are confident that our ability to provide 
complete wireless networking solutions, combined with Digi’s brand reputation of quality, reliability and strong 
customer support, will allow us to be well positioned to take advantage of this tremendous potential for growth.

In addition to growing sales momentum, we also are focused on improving our gross margins through cost 
reduction initiatives and reducing our expense to revenue ratios. During fiscal 2011 gross margin improved to 
52.2% from 50.5% in fiscal 2010. We engaged outside resources to help us improve supply chain management 
and apply lean manufacturing principles to strengthen our inventory turns, lead time and on time shipments 
metrics. We also announced plans to consolidate our Breisach, Germany manufacturing operations with our 
U.S. production facility in order to centralize outsourced production control in our U.S. production facility and 
as a cost savings measure. Our total operating expenses as a percent of revenue improved to 43.9% in fiscal 
2011 compared to 45.0% in fiscal 2010, due to good cost control and revenue growth. We reduced our expense 
to revenue ratio in fiscal 2011 despite the full reinstatement of our incentive compensation program during the 
year. Earnings before interest, taxes, depreciation and amortization (EBITDA) were $25.5 million, or 12.5% of 
revenue in fiscal 2011 compared to $20.4 million, or 11.2% of revenue in fiscal 2010, an increase of 25%.

To summarize, we expect to continue to grow sales and leverage our revenue growth by improving our gross 
margins and reducing our expense to revenue ratios to drive profitability. 

 
 
 
 
 
 
 
 
 
 
 
 
2.  Become a Device Cloud Leader

During fiscal 2011 we invested significantly in the development of our iDigi Device Cloud platform as well as 
our ability to develop software applications that can leverage the power of iDigi. The iDigi Device Cloud is the 
wireless M2M industry’s premier platform for connecting anything, anywhere to any application, anywhere. 
It leverages Digi’s 25-plus years of tribal knowledge in device networking to fundamentally bring down the 
cost and deployment barriers for M2M application providers. Our go-to-market approach in our key vertical 
markets leverages our device connectivity suite of products and capabilities with iDigi cloud services, providing 
application providers with unprecedented ability to access to any sensor, device, machine or asset (anything). 
Further, we now have the capacity in-house to develop customized software applications for businesses that 
want to leverage the power of data that can be pulled from their electronic devices and utilize iDigi. We finished 
2011 with over 3,000 companies using the iDigi Device Cloud. Going forward we are excited about our 
capacity to now deliver end-to-end solutions for customers as opposed to sales of hardware alone.

3.  Further Expand Strategic Relationships with Equipment Manufacturers, Applications Providers and  

Systems Integrators

We believe the cost and complexity to deploy connected devices has decreased. We are well positioned to 
capitalize on an expanding opportunity for our products and services with not only our customers but also 
our strategic partners. As the marketplace for M2M connectivity solutions continues to expand, we believe 
there will be more opportunities for us to increase the number of strategic relationships we maintain with 
equipment vendors, telecommunications service providers and systems integrators. Like many of our customers, 
our strategic partners are also seeing a greater number of opportunities to deploy network enabled devices 
and solutions to service their customers and end users. We believe that we are able to create a unique value 
proposition by providing a complete end-to-end solution that includes device connection products, cloud 
services and wireless design services. We intend to focus more of our sales resources on our existing and 
potential strategic sales relationships as we leverage our ability to provide a greater breadth of product and 
solutions offerings.

The Digi team shares my enthusiasm as we near the inflection point in wireless M2M connectivity to connect 
anything, anywhere.

Joseph T. Dunsmore
Chairman, President and Chief Executive Officer

 
 
The following appendix contains further information and a reconciliation to the most directly comparable GAAP 
financial measure for earnings before interest, taxes, depreciation and amortization (EBITDA).  Digi understands 
that there are material limitations on the use of non-GAAP measures.  Non-GAAP measures are not substitutes for 
GAAP measures, such as operating income or net income, for the purpose of analyzing financial performance.  The 
disclosure of these measures does not reflect all charges and gains that were actually recognized by the company.  
These non-GAAP measures are not in accordance with, or an alternative for measures prepared in accordance 
with, generally accepted accounting principles and may be different from non-GAAP measures used by other 
companies.  In addition, these non-GAAP measures are not based on any comprehensive set of accounting rules or 
principles.  Digi believes that non-GAAP measures have limitations in that they do not reflect all of the amounts 
associated with our results of operations as determined in accordance with GAAP and that these measures should 
only be used to evaluate our results of operations in conjunction with the corresponding GAAP measures.  
Additionally, Digi understands that EBITDA does not reflect our cash expenditures, the cash requirements for the 
replacement of depreciated and amortized assets, or changes in or cash requirements for our working capital 
needs. 

Management believes that the presentation of EBITDA as a percentage of net sales is useful to investors because it 
provides a reliable and consistent approach to measuring our performance from year to year and in assessing 
Digi’s performance against that of other companies.  Management believes that such information helps investors 
compare operating results and corporate performance exclusive of the impact of Digi’s capital structure and the 
method by which assets were acquired.  EBTDA, a variant of EBITDA, was also used by management in both fiscal 
years 2011 and 2010 as a metric for executive compensation, as well as incentive compensation for the rest of the 
employee base, and it is monitored quarterly for these purposes. 

The following table reconciles net income to income before interest, taxes, depreciation and amortization for fiscal 
years 2011 and 2010 (in thousands): 

 For the twelve months ended September 30, 2011  % of net sales  For the twelve months ended September 30, 2010  % of net sales Net sales204,160$                       100.0%182,548$                     100.0%Net income11,019                            5.4%8,941                            4.9%Interest income, net(165)                                -0.1%(217)                              -0.1%Income tax provision 5,496                              2.7%1,578                            0.9%Depreciation and amortization9,177                              4.5%10,133                          5.6%Earnings before interest, taxes, depreciation, and amortization 25,527$                         12.5%20,435$                       11.2%**Percentages presented may not add due to use of rounded numbers.Reconciliation of Net Income to Earnings Before Interest, Taxes, Depreciation and Amortization(In thousands of dollars) 
 
 
 
 
 
 
 
 
 
UNITED STATES SECURITIES AND EXCHANGE COMMISSION 
Washington, D.C. 20549 
_________________________________________ 

FORM 10-K 
_________________________________________ 

(X)  

ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 

For the fiscal year ended: September 30, 2011 

OR 

(   ) 

TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 
1934 

For the transition period from ____ to ____. 

Commission file number: 1-34033 
DIGI INTERNATIONAL INC. 
 (Exact name of registrant as specified in its charter) 

Delaware 

(State or other jurisdiction of 
incorporation or organization) 

41-1532464 
(I.R.S. Employer  
Identification Number) 

11001 Bren Road East 

      Minnetonka, Minnesota 55343 

(Address of principal executive offices)     (Zip Code) 

      (952) 912-3444 

 (Registrant’s telephone number, including area code) 

Securities registered pursuant to Section 12(b) of the Act: 

Title of each class 

Common Stock, par value $.01 per share 

  Name of each exchange on which registered  
   The NASDAQ Global Select Market 

Securities registered pursuant to Section 12(g) of the Act:  None 

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes   No  

Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act. Yes   No  

Indicate by check mark whether the Registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 
1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such 
filing requirements for the past 90 days.  Yes   No  

Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File 
required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such 
shorter period that the registrant was required to submit and post such files.)  Yes   No  

Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K (§229.405 of this chapter) is not contained herein, 
and will not be contained, to the best of Registrant’s knowledge, in definitive proxy or information statements incorporated by reference in Part III of 
this Form 10-K or any amendment to this Form 10-K.  

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company.  
See definitions of “large accelerated filer,” “accelerated filer,” and “smaller reporting company” in Rule 12b-2 of the Exchange Act.   

Large accelerated filer              Accelerated filer                 Non-accelerated filer                Smaller Reporting Company  

                                                                                            (Do not check if a smaller reporting company) 

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act).  Yes   No  

The aggregate market value of voting stock held by non-affiliates of the Registrant as of the last business day of the Registrant’s most recently 
completed second fiscal quarter was $264,853,102 based on a closing price of $10.56 per common share as reported on the NASDAQ Global Select 
Market.  

Shares of common stock outstanding as of November 17, 2011:  25,641,647 

Portions of the Registrant’s Proxy Statement for its 2012 Annual Meeting of Stockholders are incorporated by reference into Part III hereto. 

DOCUMENTS INCORPORATED BY REFERENCE 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART I. 

ITEM IN FORM 10-K 

PAGE/REFERENCE 

INDEX 

Business ....................................................................................................................   3 
Risk Factors .............................................................................................................. 15 
Unresolved Staff Comments ..................................................................................... 23 
Properties .................................................................................................................. 24 
Legal Proceedings ..................................................................................................... 25 

Market for Registrant’s Common Equity, Related Stockholder Matters  
and Issuer Purchases of Equity Securities ................................................................ 26 
Selected Financial Data............................................................................................. 28 
Management’s Discussion and Analysis of Financial Condition and 
Results of Operations ................................................................................................ 29 
Quantitative and Qualitative Disclosures About Market Risk .................................. 45 
Financial Statements and Supplementary Data ......................................................... 46 
Changes in and Disagreements with Accountants On Accounting and 
Financial Disclosure.................................................................................................. 77 
Controls and Procedures ........................................................................................... 77 
Other Information ..................................................................................................... 77 

Directors, Executive Officers and Corporate Governance ....................................... 78 
Executive Compensation .......................................................................................... 79 
Security Ownership of Certain Beneficial Owners and Management and 
Related Stockholder Matters ..................................................................................... 79 
Certain Relationships and Related Transactions, and Director Independence ......... 79 
Principal Accounting Fees and Services ................................................................... 79 

ITEM 1. 
ITEM 1A 
ITEM 1B. 
ITEM 2. 
ITEM 3. 

PART II. 

ITEM 5. 

ITEM 6. 
ITEM 7. 

ITEM 7A. 
ITEM 8. 
ITEM 9. 

ITEM 9A. 
ITEM 9B. 

PART III. 

ITEM 10. 
ITEM 11. 
ITEM 12. 

ITEM 13. 
ITEM 14. 

PART IV. 

ITEM 15. 

Exhibits, Financial Statement Schedules  ................................................................. 80 

2 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART I  

FORWARD-LOOKING STATEMENTS 

This Annual Report contains certain statements that are “forward-looking statements” as that term is defined 
under the Private Securities Litigation Reform Act of 1995, and within the meaning of Section 27A of the 
Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended.   

The words “believe,” “anticipate,” “intend,” “estimate,” “target,” “may,” “will,” “expect,” “plan,” “project,” 
“should,” or “continue” or the negative thereof or other expressions, which are predictions of or indicate future 
events and trends and which do not relate to historical matters, identify forward-looking statements.  Such 
statements are based on information available to us as of the time of such statements and relate to, among other 
things, expectations of the business environment in which we operate, projections of future performance, 
perceived opportunities in the market and statements regarding our mission and vision.  Forward-looking 
statements involve known and unknown risks, uncertainties and other factors, which may cause our actual 
results, performance or achievements to differ materially from anticipated future results, performance or 
achievements expressed or implied by such forward-looking statements.  We undertake no obligation to update 
or revise any forward-looking statement, whether as a result of new information, future events or otherwise. 

Our future operating results and performance trends may be affected by a number of factors, including, without 
limitation, those described in Item 1A, Risk Factors, of this Form 10-K.  Those risk factors, and other risks, 
uncertainties and assumptions identified from time to time in our filings with the Securities and Exchange 
Commission, including without limitation, our quarterly reports on Form 10-Q and our registration statements, 
could cause our actual future results to differ materially from those projected in the forward-looking statements 
as a result of the factors set forth in our various filings with the Securities and Exchange Commission and of 
changes in general economic conditions, changes in interest rates and/or exchange rates and changes in the 
assumptions used in making such forward-looking statements.  

ITEM 1.  BUSINESS   

General Background and Product Offerings 

Digi International Inc. (“Digi”, “we”, “our” or “us”) was incorporated in 1985 as a Minnesota corporation.  We 
were reorganized as a Delaware corporation in 1989 in conjunction with our initial public offering.  Our 
common stock is traded on the NASDAQ Global Select Market under the symbol DGII.  Our World 
Headquarters is located at 11001 Bren Road East, Minnetonka, Minnesota 55343.  Our telephone number is 
(952) 912-3444.  

We are a leading provider of machine to machine (M2M) networking products and solutions that enable the 
connection, monitoring and control of local or remote physical assets by electronic means.  These networking 
products and solutions connect communication hardware to a physical asset so that information about the 
asset’s status and performance can be sent to a computer system and used to improve or automate one or more 
processes.  Increasingly these products and solutions are deployed via wireless networks.  This is because the 
business or institution seeking to monitor or control a remote physical asset may not have access to the site 
where it is located or may not have economical access to a wired network.  Our hardware products have been 
the historical foundation of our business.  In 2009, we introduced a cloud-based internet platform (iDigi® ) 
which our customers can utilize to monitor and control electronic devices.   

Our products are deployed by a wide range of businesses and institutions.  We focus a significant amount of our 
development, sales and marketing efforts on four vertical markets that represent significant opportunities to 
expand our business:  energy monitoring and management, fleet vehicle tracking, medical monitoring and 
reporting and storage tank monitoring and control. 

3 

 
 
 
 
 
 
 
 
 
 
 
ITEM 1.  BUSINESS (CONTINUED) 

Our hardware product net sales represented 95.5%, 96.7% and 97.0% of our total net sales in fiscal 2011, 2010 
and 2009, respectively.  Our non-product revenue, which represented 4.5%, 3.3% and 3.0% of our total net sales 
in fiscal 2011, 2010 and 2009, respectively, primarily includes wireless product design and development 
services.  We also have revenues from cloud-based services, post-contract customer support, fees associated 
with technical support, training, royalties and the sale of software licenses. 

Our suite of products and solutions primarily includes: 

  Embedded and non-embedded hardware products and related software solutions which have been the 
historical foundation of our business.  We report our results based on these two product categories 
(including services and software offerings, which are included in our embedded product category 
because they do not represent a significant portion of our overall sales at this time): 

  An embedded product is incorporated by a product developer into an electronic device such as a 
utility meter, an environmental sensor or a medical instrument to provide processing power and 
wired or wireless connectivity to the device.  In order to be properly integrated into the device our 
product normally requires some custom hardware and/or software development.  Examples of 
embedded products include:  modules, single board computers, chips and software and development 
tools. 

  A non-embedded product is connected externally to a device or larger system to provide network 
connectivity or port expansion.  Our non-embedded products often require no additional hardware 
development, but often are designed to permit the addition of customized software.  Non-embedded 
products provide an economical way to network-enable previously deployed electronic devices.  
Examples of non-embedded products include:  cellular products, console servers, serial cards, serial 
servers, USB connected products and wireless communication adaptors.  

  Wireless product design and development services to provide customers turn-key wireless networking 
products that can use a wide range of wireless technology platforms.  These services are reported under 
our embedded product category. 

  The iDigi®  M2M cloud-based service.  iDigi®  enables customers to connect enterprise applications to 
remote electronic devices.  This allows for devices to be monitored and controlled remotely and lets 
customers easily collect, interpret and utilize data from many devices to operate their businesses more 
efficiently.  iDigi®  sales are reported under our embedded product category. 

For more in-depth descriptions of our primary hardware product sets, please refer to the heading “Listing of 
Principal Products” at the end of Part I. Item 1. of this report on Form 10-K. 

Our corporate website address is www.digi.com.  In the About Us - Investor Relations section of our website, 
we make our annual reports on Form 10-K, quarterly reports on Form 10-Q, current reports on Form 8-K and 
any amendments to these reports available free of charge as soon as reasonably practicable after these reports 
are filed with or furnished to the United States Securities and Exchange Commission (the “SEC”).  Each of 
these documents can also be obtained free of charge (except for a reasonable charge for duplicating exhibits to 
our reports on Form 10-K, 10-Q or 8-K) in print by any stockholder who requests them from our investor 
relations personnel.  The Investor Relations email address is ir@digi.com and its mailing address is:  Investor  

4 

 
 
 
 
 
 
ITEM 1.  BUSINESS (CONTINUED) 

Relations Administrator, Digi International Inc., 11001 Bren Road East, Minnetonka, Minnesota 55343.  These 
reports can also be accessed via the SEC website, www.sec.gov, or via the SEC’s Public Reference Room 
located at 100 F Street, N.E., Washington, D.C. 20549.  Information concerning the operation of the SEC’s 
Public Reference Room can be obtained by calling 1-800-SEC-0330. 

Information on our website is not incorporated by reference into this report or any other report we file with or 
furnish to the SEC. 

Industry and Marketplace Conditions 

Long-Term Growth Prospects 

We believe the marketplace for M2M networking products and applications is poised for significant long-term 
growth.  We also believe our company is well positioned to capitalize on this potential growth given the depth 
of our experience and expertise in developing M2M networking products and solutions.  We expect there to be 
significant growth opportunities for our historical hardware business.  We expect hardware that supports 
wireless networking connections to be the focal point of this growth.  Further, for us to fully participate in the 
overall growth of M2M networking solutions, we will need to focus a considerable amount of our resources on 
the development and sale of software applications and solutions.  We expect the M2M networking marketplace 
will attract a wide range of competitors, many of whom likely will have significantly more resources and 
operational scale than us. 

We believe M2M networking is poised for significant long-term growth for two primary reasons: 

  The cost of connecting devices, sensors, machines, or other assets has dropped dramatically over the 

past several years; and 

  Businesses and institutions want and need to operate more efficiently and productively in a competitive 

global marketplace. 

With tens of billions of electronic devices deployed around the world, we believe the capacity of organizations 
to conduct more efficient operations by gathering and analyzing data is immense.  The willingness of 
organizations to deploy networking products and applications to capture and analyze that data will depend on 
how efficiently these networking solutions can be deployed and maintained.  We therefore believe a critical 
element in our ability to grow our business will be whether we can continue to effectively develop and market 
M2M networking products and solutions at price points that can provide customers with demonstrable return on 
their investment.  

Short-Term Impacts of Global Macro-Economic Conditions 

While we believe the long-term prospects for M2M networking are strong, we also feel this marketplace is 
susceptible to downturns in general economic conditions.  Sales cycles for networking equipment and solutions 
can be long and require significant expenditures from customers.  In turn, the willingness of customers to make 
purchases in times of economic or regulatory uncertainty can be compromised.  For instance, in the recent 
period of economic volatility we have noticed that energy utilities have delayed deployment of networking 
solutions that might upgrade the ability to manage energy usage.  Similarly, we believe the regulatory 
uncertainty that surrounds the medical industry could also result in deployment delays of networking solutions, 
some or all of which may involve our products and solutions. 

5 

 
ITEM 1.  BUSINESS (CONTINUED) 

Strategy 

Long-Term Goal 

Our long-term goal is to be the leading global provider of wireless M2M networking products and end-to-end 
solutions that enable electronic devices to be provisioned, maintained, monitored, analyzed and managed 
remotely.  We consider end-to-end capabilities to require the following components:   

  design services which develops the customers’ need into a hardware design suitable for the task; 
the production of prototypes testing and certification (if required) to ready the device for market; 

  assistance in connecting the devices to the customers’ application, or, if needed, develop an application 

for the customer; and 

  production and support of the final product. 

To achieve this goal we intend to: 

  continue to develop, manufacture and market a wide range of hardware products that have been the 

historical backbone of our business since its inception; and 

  expand and enhance our deployment of software applications and cloud-based platform solutions that 

enable electronic devices to interface with business applications. 

Current Business Initiatives 

We are particularly focused on the following strategic business initiatives, each of which is designed to advance 
our long-term goal: 

1.  Continued delivery of products and solutions to the following four vertical markets that we believe 

promise extensive growth opportunities:  energy, fleet, medical and tank monitoring; 

2. The enhanced development of software applications, services and our iDigi®  cloud-based platform and 
a migration of sales and marketing efforts towards end-to-end solutions as opposed to sales of hardware 
products alone; and  

3.  The further expansion of strategic relationships with leading manufacturers, application providers and 

systems integrators. 

Vertical Sales Markets.  We are focused on further expanding our sales in the energy, fleet, medical and tank 
monitoring vertical markets.  We believe each of these markets possesses the potential for significant long-term 
growth.  We believe our sales growth in these areas may come from internal initiatives to expand our product 
offerings through research and development, through added sales and marketing resources or from acquisitions 
of new businesses, products or sales channels that are related to our current product and solutions offerings. 

  Energy – Our solutions provide connectivity, control and support of devices in the energy industry to 
improve its efficiency, security and reliability.  Our products are deployed in applications that include 
renewable energy sources and utilities such as gas, water and electric.  Migrating to IP-based network 
communications can be a challenge for utility companies, due to compatibility issues between field 
equipment and the applications available to monitor and manage them.  Our solutions enable companies 
to network-enable existing products in the field without replacing hardware or rewriting existing 
application software.  Among other uses, our products are deployed in Automated Meter Reading 
(AMR), Automated Meter Intelligence (AMI), Energy Management Services, Distribution Automation 
and other smart energy applications.  Using our gateways and modules and the iDigi® platform, end 

6 

 
 
 
 
 
 
 
 
 
ITEM 1.  BUSINESS (CONTINUED) 

users of energy also can be actively engaged with energy producers through devices in their homes or 
offices such as meters and in-home displays. 

  Fleet – Our solutions improve efficiency, reduce costs and meet government regulations for connecting, 

tracking, monitoring and managing fleets of vehicles and containers.  We provide equipment and 
applications primarily focused on long-haul trucking, but extending to other areas of public and private 
fleets, including taxis, public transit, emergency service vehicles, heavy equipment and others.  
Applications also include container tracking, logistical tracking, stolen vehicle recovery, and recording 
driver behavior metrics.   

  Medical – Our solutions provide a way to enable medical equipment and devices to receive, monitor, 
control and report patient information quickly, easily, and accurately.  They utilize the hospital’s 
existing Ethernet or wireless network and improve patient care and reduce operating costs. 

  Tank – We provide solutions for remote monitoring and control of storage tanks that contain liquids, 
solids and gases.  Tank monitoring can reduce supply chain costs by insuring tank-stored inputs to 
various processes are available and of necessary quality.  Our solutions utilize our wired and wireless 
communication gateways, ZigBee modules and adapters to enable the transmission of data.  The iDigi®  
platform also provides management, messaging and storage services to connect tanks with customized 
tank management software applications. 

Enhanced Development and Sales of Services and the iDigi®  Platform.  Historically our hardware devices were 
utilized by customers with specific device connectivity needs – often using wired as opposed to wireless 
connections.  Over time, more and more of our customers have sought broader based wireless solutions that link 
numerous devices in various locations to software applications that enable them to monitor, control and analyze 
device performance remotely.  In turn we have evolved our capacity to deliver these solutions.   

We believe the business potential associated with delivering end-to-end wireless solutions is significant.  
Through the use of our iDigi®  platform, we can derive recurring revenue streams that are not normally 
associated with sales of hardware.  If we want to remain a leader in M2M networking solutions, we believe we 
must continue to evolve our capabilities to develop and sell software applications as well as our iDigi®  cloud-
based networking platform.   

While we are pleased with our progress our evolution into a company that sells both hardware and software 
solutions and related services presents challenges.  For instance, sales of end-to-end solutions often involve 
more interactions with different functions and individuals within our customers’ organizations than sales of our 
hardware products.  The product development demands and customer support requirements also are different.  
In order to evolve our business to meet these challenges, we likely will expend more research and development 
resources on this initiative relative to the level of sales these solutions presently represent in our business.  We 
also may find it appropriate to acquire businesses, solution sets or sales channels in an effort to expand our 
capabilities and accelerate our growth.   

Further Expansion of Strategic Relationships.  We have established relationships with many of the world’s 
largest equipment vendors.  We have strategic sales relationships with leading vendors, allowing them to ship 
our products and services as component parts of their overall solutions.  These vendors include, among others, 
Comverge, Inc., Xata and Itron.  Many of the world’s leading telecommunications companies and Internet 
service providers also rely on our products, including AT&T Inc., Sprint Nextel Corp., Verizon 
Communications Inc. and Siemens AG. 

7 

 
 
 
 
 
ITEM 1.  BUSINESS (CONTINUED) 

As the marketplace for M2M connectivity solutions continues to expand, we believe there will be more 
opportunities for us to expand the number of strategic relationships we maintain with equipment vendors, 
telecommunications service providers and systems integrators and to broaden their scope.  Like many of our 
customers, our strategic partners are also seeking to deploy more “intelligent” network enabled devices and 
broader based end-to-end solutions to service their customers and end users.  We therefore intend to focus more 
of our sales resources to further leverage our evolving expertise to provide a greater breadth of product and 
solutions offerings to our existing and potential strategic sales relationships.  

Acquisitions 

We have completed several acquisitions in the past five fiscal years that are consistent with our corporate 
strategy. 

In April 2008, we acquired Sarian Systems, Ltd. (Sarian), a leader in the European wireless router 
market.  Sarian designs and develops advanced wireless/cellular IP-based routing equipment for 
mission critical applications.  Sarian developed its own comprehensive IP-based operating system and 
software and can offer customers technical excellence, flexibility and rapid customization.  Sarian had a 
strong customer base in ATM connectivity, retail and payment systems connectivity, remote monitoring 
telemetry, lottery terminal connectivity and wireless backup of wired broadband connections. 

In July 2008, we acquired Spectrum Design Solutions, Inc. (Spectrum), a leading design services 
organization.  Spectrum is a wholly owned subsidiary of Digi International Inc.  Spectrum focuses on 
solving a customer’s wireless development challenges.  Spectrum’s engineers have extensive 
experience in wireless technologies such as Global System for Mobile communication (GSM), Code 
Division Multiple Access (CDMA), Global Positioning System (GPS), Wi-Fi and proprietary radio 
frequency (RF) as well as Application Specific Integrated Circuit (ASIC) design, Field Programmable 
Gate Array (FPGA) integration, embedded software and complete turn-key product development which 
allows them to address virtually any wireless development need. 

In June 2009, we acquired substantially all the assets of MobiApps Holdings Private Limited 
(MobiApps), a developer of M2M communications technology focusing on satellite, cellular and hybrid 
satellite/cellular solutions.  MobiApps has locations in India, Singapore and in the U.S.  Pursuant to the 
terms of the asset purchase agreements, we acquired the U.S. assets located in Herndon, Virginia.  In 
addition, we established two subsidiaries, Digi Wireless Singapore Pte. Ltd. and Digi m2m Solutions 
India Private Limited, which acquired the assets of MobiApps’ affiliate companies, located in 
Singapore and India, respectively.   

Sales Channels 

We sell our products through a global network of distributors, systems integrators, value added resellers 
(VARs) and to original equipment manufacturers (OEMs). 

Distributors 

Our larger distributors, based on sales we make to them, include Synnex, Arrow Electronics, Inc./NuHorizons, 
Ingram Micro, Tech Data Corporation, Future Electronics, Miel, Atlantik Elektronik GmbH, and Express 
Systems & Peripherals.  We also maintain relationships with many other distributors in the U.S., Canada, 
Europe, Asia and Latin America.  Additionally, we maintain strong relationships with catalog distributors such 
as CDW, Insight, Digi-Key and Mouser Electronics. 

8 

 
 
 
 
 
 
 
 
 
ITEM 1.  BUSINESS (CONTINUED) 

Strategic Sales Relationships and Partnerships 

We maintain strategic alliances with other industry leaders to develop and market technology solutions.  These 
include many major communications hardware and software vendors, operating system suppliers, computer 
hardware manufacturers, cellular carriers and Smart Grid vendors.  Among others, key partners include:  
VMware, Ember, Freescale, Qualcomm, Ericsson, Itron, AT&T, Sprint, Verizon, Bell Mobility, Rogers and 
several other cellular carriers worldwide.  Furthermore, we maintain a worldwide network of authorized 
developers that extends our reach into certain other technology applications and geographical regions. 

Our customer base includes some of the world’s largest equipment vendors.  We have strategic sales 
relationships with leading vendors, allowing them to ship our products and services as component parts of their 
overall solutions.  These vendors include, among others, Comverge, Inc., Xata and Itron.  Many of the world’s 
leading telecommunications companies and Internet service providers also rely on our products, including 
AT&T Inc., Sprint Nextel Corp., Verizon Communications Inc. and Siemens AG. 

No single customer comprised more than 10% of our net sales for any of the years ended September 30, 2011, 
2010 and 2009. 

Competition 

We compete in the communications technology industry, which is characterized by rapid technological 
advances and evolving industry standards.  The market can be significantly affected by new product 
introductions and marketing activities of industry participants.  We compete for customers on the basis of 
existing and planned product features, service and software application capabilities, company reputation, brand 
recognition, technical support, relationships with partners, quality and reliability, product development 
capabilities, price and availability.  While we have no competitors that carry a comparable range of products, 
we do have various competitors based on specific products.  We believe both as the marketplace for M2M 
connectivity products and solutions continues to expand and grow and as we continue to expand our product 
and service offerings, it is likely we will encounter increased competition; potentially from parties who have 
significantly more resources than we possess. 

Manufacturing Operations 

Our manufacturing operations are conducted through a combination of internal manufacturing and external 
subcontractors specializing in various parts of the manufacturing process.  We rely on third party foundries for 
our semiconductor devices (ASICs).  This approach allows us to reduce our fixed costs, maintain production 
flexibility and optimize our profits.  

Our products are manufactured to our designs with standard and semi-custom components.  Most of these 
components are available from multiple vendors.  We have several single-sourced supplier relationships, either 
because alternative sources are not available or because the relationship is advantageous to us.  If these 
suppliers are unable to provide a timely and reliable supply of components, we could experience manufacturing 
delays that could adversely affect our consolidated results of operations. 

In July 2011 we announced a restructuring of our manufacturing operations in Breisach, Germany.  The 
restructuring reduced our manufacturing footprint by consolidating prototype functions and centralized 
outsourced production control in our Eden Prairie, Minnesota production facility.  The consolidation was driven 
by our strategy of driving efficiency improvements and enhancing customer service globally through more 
centralized operations. 

9 

 
 
 
 
 
 
 
 
 
 
 
 
ITEM 1.  BUSINESS (CONTINUED) 

On October 26, 2011, we announced that flooding in Thailand had impacted the operations of our contract 
manufacturer located near Bangkok, Thailand.  The main manufacturing facility is currently closed, although 
efforts are underway to restore operations at the contract manufacturer’s back-up facility, which has not 
currently been impacted by flooding and is also located in Bangkok.  In addition, we are working on 
reallocating production normally done in Thailand to our U.S. manufacturing facility, as well as other contract 
manufacturers we currently use.  We presently anticipate that the Thailand flooding and the resulting impact on 
our subcontract manufacturer in Thailand will decrease revenue in a range of approximately $2 million to $6 
million for the first fiscal quarter of 2012, and gross margin will decrease by approximately two percentage 
points in the first fiscal quarter of 2012.  We expect that the impact of the Thailand flooding for the full fiscal 
year 2012 will have a minimal impact on revenue, and the impact to gross margin will be approximately one 
percentage point.  We expect that earnings per diluted share for fiscal 2012 will be reduced by approximately 
$0.07 due to the revenue and gross margin impact previously described.  At this time the situation in Thailand 
continues to evolve and we can offer no assurance that the impact our operations and financial results will not 
be different than the present expectations we have outlined above. 

Seasonality 

In general, our business is not considered to be highly seasonal, although our first fiscal quarter revenue is often 
less than other quarters due to holidays and fewer shipping days. 

Working Capital 

We fund our business operations through a combination of cash and cash equivalents, marketable securities and 
cash generated from operations.  We believe that our current financial resources, cash generated from 
operations, and our capacity for debt and/or equity financing will be sufficient to fund our business operations 
for the next twelve months and beyond. 

Research & Development and Intellectual Property Rights 

During fiscal years 2011, 2010 and 2009, our research and development expenditures were $31.6 million, 
$27.8 million and $26.4 million, respectively.  As we expand our capabilities with respect to software 
applications and our iDigi®  cloud-based platform, we expect to spend a disproportionate amount of our 
research and development resources on these initiatives relative to the percent of sales they generate for our 
company at present. 

Due to rapidly changing technology in the communications technology industry, we believe that our success 
depends primarily upon the product development skills of our personnel, and the ability to integrate acquired 
technologies with organically developed technologies.  We have incurred in-process research and development 
charges in connection with our past acquisitions, which were expensed upon consummation of the acquisitions.  
Effective October 1, 2009 in-process research and development costs are capitalized according to new 
authoritative guidance issued by the Financial Accounting Standards Board (FASB) related to business 
combinations.  Such acquired in-process research and development charges will be disclosed separately and will 
be incremental to our research and development expenditures discussed above.  Since this new guidance was 
effective, we have not completed any acquisitions. 

Our proprietary rights and technology are protected by a combination of copyrights, trademarks, trade secrets 
and patents.   

10 

 
 
 
 
 
 
 
 
 
 
 
 
ITEM 1.  BUSINESS (CONTINUED) 

We have established common law and registered trademark rights on a family of marks for a number of our 
products.  Our products are sold under the Digi, Rabbit, iDigi®, Digi m -Trak™ and Spectrum brands.  We 
believe that the Digi and Rabbit brands have established strong identities with our targeted customer base and 
our customers associate the Digi brand with “reliability” and the Rabbit brand with “ease of integration.”  Many 
of our customers choose us because they are building a very complex system solution and they want the highest 
level in product reliability.  In the core module and semiconductor application environments, we believe ease of 
integration is a powerful brand identity.  

Our patents are applicable to specific technologies and currently are valid for varying periods of time based on 
the date of patent application or patent grant in the U.S. and the legal term of patents in the various foreign 
countries where patent protection is obtained.  We believe our intellectual property has significant value and is 
an important factor in the marketing of our company and products. 

Backlog 

Backlog as of September 30, 2011 and 2010 was $36.4 million and $26.8 million, respectively.  Most of the 
backlog at September 30, 2011 is expected to be shipped in fiscal 2012.  Our backlog increase as of September 
30, 2011 as compared to September 30, 2010 primarily is due to an increase in wireless customer orders.  
Backlog as of any particular date is not necessarily indicative of our future sales trends. 

Employees 

We had 691 employees on September 30, 2011.  We consider our relations with our employees to be good.   

Geographic Areas and Currency Risks 

Our customers are located throughout North America, Europe, Middle East & Africa (EMEA), Asia and Latin 
America.  We are exposed to foreign currency risk associated with certain sales transactions being denominated 
in Euros, British Pounds, Japanese Yen and Indian Rupee and foreign currency translation risk as the financial 
position and operating results of our foreign subsidiaries are translated into U.S. Dollars for consolidation.  We 
have not implemented a formal hedging strategy to reduce foreign currency risk. 

During 2011, we had approximately $85.5 million of net sales related to foreign customers including export 
sales, of which $28.8 million was denominated in foreign currency, predominantly the Euro and British Pound.  
During both 2010 and 2009, we had approximately $75.2 million of net sales to foreign customers including 
export sales, of which $27.6 million and $33.4 million, respectively, were denominated in foreign currency, 
predominantly the Euro and British Pound.  In future periods, we expect a significant portion of sales will 
continue to be made in Euros and British Pounds.  Financial information about geographic areas appears in Note 
4 to our Consolidated Financial Statements in this Form 10-K. 

LISTING OF PRINCIPAL PRODUCTS 

Embedded Networking Products  

Modules – Developing a device around a chip or microprocessor involves a high level of complexity.  A 
module is a group of components that are set up to work together, eliminating much of that complexity.  An 
embedded module may provide somewhat less flexibility than a chip, but is much easier to implement into a 
product design.  A number of these modules can be connected directly to iDigi®, enabling remote management 
and remote application connectivity. 

11 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
ITEM 1.  BUSINESS (CONTINUED) 

LISTING OF PRINCIPAL PRODUCTS (CONTINUED) 

Our modules can be divided into two categories: processor modules and communications modules.  Processor 
modules provide customers with a networked platform for use as the main processor in an embedded system 
and the flexibility to add in custom features and functionality, as this ensures a quick time to market 
development cycle for a network-enabled device.  These modules are targeted as the core processors for 
products such as access control systems, Smart Energy devices, Point-of-Sale (POS) systems, Radio Frequency 
ID (RFID) readers, medical devices and instrumentation and networked displays.  Communication modules are 
ideal for network-enabling and web-enabling a device.  They enable customers who wish to easily 
accommodate both wired and wireless functionality in one product design.  These modules make it very easy to 
add most any type of connectivity, especially wireless connectivity.  Typically with a communication module, 
there is another processor performing the central processing.  Adding wired or wireless network communication 
to a device allows companies to manage that device over a network or by electronic means. 

Integrated Circuits (Chips) – A chip (or microprocessor) provides the “brains” and processing power of an 
intelligent electronic device or communication sub-system.  Some of our higher volume customers choose to 
purchase chips and build their own products.  Chips are low cost but require the highest level of development 
expertise.  Building a solution from the chip level offers a low cost of the end design, but the level of 
complexity in product development can increase risk and prolong time to market. 

Our chips are the building blocks for many of our embedded and non-embedded products.  By using our own 
microprocessors we can ensure complete hardware/software compatibility for product designs for certain of our 
products.  We no longer develop new chips and now use Commercial Off the Shelf (COTS) technology from 
companies such as Freescale and Ember for our new products, as we do not have a core competency in the 
semi-conductor business and we believe that it is more effective to partner with companies who can provide this 
expertise. 

Software and Development Tools – Coupled with the chips and modules are a variety of development tools 
and associated software to make application development easy.  We provide software and tools for a variety of 
operating environments and developer skill sets.  These include Linux® and Microsoft® Windows® Embedded 
CE as well as our own Net+OS, Dynamic C and Python based iDigi® Dia.    

Single Board Computers – Single-board computers (SBCs) are complete systems on a single circuit board.  
They are essentially a programmable box product without the enclosure – everything is on the board and ready 
to be embedded into a larger system.  They offer the same benefits as the processor modules, but eliminate the 
need for additional interface circuitry because they include all of the key device interface components on one 
circuit board. 

Satellite Communication Devices – Our acquisition of MobiApps Holdings Private Limited (MobiApps) in 
June 2009 added satellite communication products that provide worldwide satellite data transmit/receive 
capabilities for customers involved in satellite-based tracking and industrial remote communications.  Operating 
over the ORBCOMM low-earth orbit satellite network, these products can significantly improve asset 
utilization by allowing clients to monitor, track and manage their fixed and mobile assets around the world.  In 
fiscal 2011, we added the support of the Iridium satellite network to some of our gateway products. 

12 

 
 
 
 
 
 
 
 
 
 
ITEM 1.  BUSINESS (CONTINUED) 

LISTING OF PRINCIPLE PRODUCTS (CONTINUED) 

Non-Embedded Networking Products 

Cellular Products: 

Routers – Cellular routers provide connectivity for devices over a cellular data network.  They can be 
used as a cost effective alternative to landlines for primary or backup connectivity for hard to reach sites 
and devices.  We introduced the first intelligent high-speed cellular router in 2005 to address the 
growing need for customers to connect remote sites and devices.  These products have been certified by 
the major wireless providers in North America and abroad, including AT&T®, Verizon Wireless® , 
Sprint® , Bell Mobility and Rogers.  All of our cellular products include a unique remote management 
platform that provides secure management of devices across remote networks and can all use iDigi® for 
remote management.  In addition, application connectivity, management and customization is enabled 
via the iDigi® platform  for many of these products.   

Gateways – A gateway aggregates local wireless data traffic and transports it over a cellular or other 
Internet Protocol (IP)-based network, usually back to a central application or database.  Our gateway 
products enable devices or groups of devices to be networked in locations where there is no existing 
network or where access to a network is prohibited.  These gateways can work in conjunction with our 
wireless adapters and wireless embedded modules to enable customers to monitor and manage remote 
devices in a non-intrusive and economical way.  All of our gateway products are linked with iDigi® for  
secure management of devices across remote networks, application connectivity and customization. 

Wireless Communication Adapters – Our wireless communication adapters are small box products that utilize 
a variety of wireless protocols for PC-to-device or device-to-device connectivity, often in locations where 
deploying a wired network is not possible either because of cost, disruption or impracticality.  By supporting 
ZigBee®, Wi -Fi® and proprietary RF technologies, we can meet most customer application requirements, such 
as serial cable replacement, Ethernet cable replacement, mesh networking, low cost/low power remote 
monitoring, simple I/O control functions, environmental sensors and long distance connectivity.  In conjunction 
with one of our gateways, wireless communication adapters plug into iDigi® for remote management, 
application connectivity and customization. 

Serial Servers – Serial Servers (also known as device servers and terminal servers) add wired or wireless 
network connectivity to a serial device.  They transfer data between a serial port and an Ethernet network, 
turning a previously isolated device with a serial port into a fully collaborative network component.  We believe 
that serial servers will remain an important product category as Ethernet based serial connections continue to 
extend beyond their current applications into many new markets such as building automation, healthcare, 
process control, and secure console port management on servers, routers, switches and other network 
equipment.  Many of our serial servers can also leverage iDigi® for application connectivity, remote 
management and customization.   

Console Servers – Console servers, or console management servers, provide access to the serial ports of 
network equipment such as servers, routers or switches.  Our intelligent console servers enable customers to 
access, monitor or manage their network devices across multiple sites, both remotely over the network or via 
their console ports even during network outages.  These console servers provide advanced auditing and logging 
capabilities that complement regulatory compliance efforts such as the Sarbanes-Oxley Act of 2002 and Health 
Insurance Portability and Accountability Act of 1996 (HIPAA). 

13 

 
 
 
 
 
 
 
 
 
 
 
ITEM 1.  BUSINESS (CONTINUED) 

LISTING OF PRINCIPLE PRODUCTS (CONTINUED) 

USB Connected Products – The Universal Serial Bus (USB) is a “plug-and-play” interface between a 
computer and peripheral devices. In recent years, many serial ports on PCs have been replaced with USB ports, 
due in large part to the usability and cost effectiveness of USB devices.  We have one of the most 
comprehensive and advanced USB port expansion product lines in the industry.  Our USB-to-serial converters 
enable customers to expand a single USB port into multiple serial ports to connect legacy peripheral devices.  
The product line also includes USB hubs that add additional USB or powered USB ports, which are often used 
in retail environments, and a network-enabled hub that connects USB devices over an IP network, which is an 
industry first. 

Serial Cards – A serial card plugs into the expansion slot of a computer to provide serial ports for device 
connectivity.  We are a global leader in this category and offer one of the most extensive serial card product 
families.  Our products support a wide range of operating systems, port densities, bus types, expansion options 
and applications.  As Ethernet connections extend beyond current applications, the serial card products are 
gradually transitioning to network-attached and/or USB-attached devices.  We have strengthened our product 
offering to meet customer needs and fully support this mature product line while working to seamlessly 
transition customers to newer technologies. 

14 

 
 
 
 
 
 
ITEM 1A.  RISK FACTORS 

Multiple risk factors exist which could have a material effect on our operations, results of operations, 
profitability, financial position, liquidity, capital resources and common stock. 

Risks Relating to Our Business 

Our dependence on new product development and the rapid technological change that characterizes our 
industry makes us susceptible to loss of market share resulting from competitors’ product introductions and 
similar risks.  

The M2M networking industry is characterized by rapidly changing technologies, evolving industry standards, 
frequent new product introductions, short product life cycles in certain instances and rapidly changing customer 
requirements.  The introduction of products embodying new technologies and the emergence of new industry 
standards can render existing products obsolete and unmarketable.  Our future success will depend on our 
ability to enhance our existing products, to introduce new products to meet changing customer requirements and 
emerging technologies, and to demonstrate the performance advantages and cost-effectiveness of our products 
over competing products.  Failure by us to modify our products to support new alternative technologies or 
failure to achieve widespread customer acceptance of such modified products could cause us to lose market 
share and cause our revenues to decline. 

We may experience delays in developing and marketing product enhancements or new products that respond to 
technological change, evolving industry standards and changing customer requirements.  There can be no 
assurance that we will not experience difficulties that could delay or prevent the successful development, 
introduction, and marketing of these products or product enhancements, or that our new products and product 
enhancements will adequately meet the requirements of the marketplace and achieve any significant or 
sustainable degree of market acceptance in existing or additional markets.  In addition, the future introductions 
or announcements of products by us or one of our competitors embodying new technologies or changes in 
industry standards or customer requirements could render our then-existing products obsolete or unmarketable.  
This risk may become more pronounced as new competitors enter the marketplace, especially if these 
competitors have more resources than us to develop new products and technologies.  There can be no assurance 
that the introduction or announcement of new product offerings by us or one or more of our competitors will not 
cause customers to defer their purchase of our existing products, which could cause our revenues to decline. 

We intend to continue to devote significant resources to our research and development, which, if not 
successful, could cause a decline in our revenues and harm our business. 

We intend to continue to devote significant resources to research and development in the coming years to 
enhance and develop additional products.  For the fiscal years ended 2011, 2010 and 2009, our research and 
development expenses comprised 15.5%, 15.2% and 15.9% respectively, of our net sales.  If we are unable to 
develop new products, applications and services as a result of our research and development efforts, or if the 
products, applications and services we develop are not successful, our business could be harmed.  Even if we 
develop new products, applications and services that are accepted by our target markets, the net revenues from 
these products, applications and services may not be sufficient to justify our investment in research and 
development.   

15 

 
 
 
 
 
 
 
 
 
 
 
ITEM 1A.  RISK FACTORS (CONTINUED) 

Many of our products, applications and services have been developed through a combination of internally 
developed technologies and acquired technologies.   Our ability to continue to develop new products, 
applications and services is partially dependent on finding and acquiring new technologies in the marketplace.  
Even if we identify new technologies that we believe would be complementary to our internally developed 
technologies, we may not be successful in acquiring those technologies or we may not be able to acquire the 
technologies at a price that is acceptable to us.   

A substantial portion of our recent development efforts have been directed toward the development of new 
products targeted to manufacturers of intelligent, network-enabled devices and other embedded systems in 
various markets, including markets in which networking solutions for embedded systems have not historically 
been sold, such as markets for industrial automation equipment and medical equipment.  In addition, we expect 
to devote a disproportionate amount of our research and development resources to the development of software 
applications and our iDigi®  cloud-based platform relative to the amount of sales those solutions produce for our 
business presently.  Our financial performance is dependent upon the development of the intelligent device and 
software solutions markets that we are targeting, the increasing adoption of these technologies and our ability to 
compete successfully and sell our products and solutions. 

Certain of our products are sold into mature markets, which could limit our ability to continue to generate 
revenue from these products. 

Certain of our products are sold into mature markets that are characterized by a trend of declining demand.  
These products provide asynchronous and synchronous data transmissions via add-on cards.  As the overall 
market for these products decreases due to the adoption of new technologies, we expect that our revenues from 
these products will continue to decline.  As a result, our future prospects depend in part on our ability to acquire 
or develop and successfully market additional products that address growth markets. 

Our failure to manage product transitions effectively could have a material adverse effect on our revenues 
and profitability. 

From time to time, we or our competitors may announce new products, capabilities, or technologies that may 
replace or shorten the life cycles of our existing products.  Announcements of currently planned or other new 
products may cause customers to defer or stop purchasing our products until new products become available.  
Furthermore, the introduction of new or enhanced products requires us to manage the transition from older 
product inventories and ensure that adequate supplies of new products can be delivered to meet customer 
demand.  Our failure to manage transitions from older products effectively could result in inventory 
obsolescence and have a material adverse effect on our revenues and profitability. 

Our failure to compete successfully in our highly competitive market could result in reduced prices and loss 
of market share. 

The market in which we operate is characterized by rapid technological advances and evolving industry 
standards.  The market can be affected significantly by new product introductions and marketing activities of 
industry participants.  Certain of our competitors and potential competitors may have greater financial, 
technological, manufacturing, marketing, and personnel resources than us.  In addition, the amount of 
competition we face in the marketplace may change and grow as the market for M2M networking solutions 
grows and new entrants enter the marketplace.  Present and future competitors may be able to identify new 
markets and develop products more quickly, which are superior to those developed by us.  They may also  

16 

 
 
 
 
 
 
 
 
 
 
ITEM 1A.  RISK FACTORS (CONTINUED) 

adapt new technologies faster, devote greater resources to research and development, promote products more 
aggressively, and price products more competitively than us.  Competition may also intensify or we may no 
longer be able to compete effectively in the markets in which we compete. 

Our consolidated operating results and financial condition may be adversely impacted by worldwide 
economic conditions and credit tightening. 

If worldwide economic conditions experience a significant downturn, these conditions may make it difficult or 
impossible for our customers and suppliers to accurately forecast and plan future business activities, which may 
cause them to slow or suspend spending on products and services.  Our customers may find it difficult to gain 
sufficient credit in a timely manner, which could result in an impairment of their ability to place orders with us 
or to make timely payments to us for previous purchases.  If this occurs, our revenue may be reduced, thereby 
having a negative impact on our results of operations.  In addition, we may be forced to increase our allowance 
for doubtful accounts and our days sales outstanding may increase, which would have a negative impact on our 
cash position, liquidity and financial condition.  We cannot predict the timing or the duration of an economic 
downturn in the economy.   

Our inability to obtain the appropriate telecommunications or satellite carrier certifications or approvals 
from governmental regulatory bodies could impede our ability to grow revenues in our wireless products. 

The sale of our wireless products in certain geographical markets is sometimes dependent on the ability to gain 
telecommunications or satellite carrier certifications and/or approvals by certain governmental bodies.  Failure 
to obtain these approvals, or delays in receiving the approvals, could impact our ability to enter our targeted 
markets or to compete effectively or at all in these markets and could have an adverse impact on our revenues.   

Our participation in a services and solutions model, using cloud-based services, presents execution and 
competitive risks. 

We are deploying a services and solutions model using our own internally developed hosted services and cloud-
based platform, software, and supporting products.  We are employing significant human and financial 
resources to develop and deploy this cloud-based platform.  While we believe our wireless, device networking 
and connectivity expertise, investments in infrastructure, and our innovative environment provide us with a 
strong foundation to compete, it is uncertain whether our strategies will attract the users or generate the revenue 
required to be successful.  Because this is a relatively new solution in the marketplace, we expect we may 
encounter competition from other solutions providers, many of whom may have more significant resources than 
us with which to compete.  Whether we are successful in this new business model depends on a number of 
factors, including: 

  our ability to effectively put in place and continuously evolve the infrastructure to deploy our solution; 
the features and functionality of our platform relative to any competing platforms as well as our ability 
to effectively market our platform;  

  competing effectively in our targeted application markets, including energy, tank monitoring, fleet 

management and medical; and 

  deploying complete end-to-end solutions that meet the needs of the marketplace generally as well as the 
particular requirements of our customers more effectively and efficiently than competitive solutions. 

17 

 
 
 
 
 
 
 
 
ITEM 1A.  RISK FACTORS (CONTINUED) 

We are dependent on wireless communication networks owned and controlled by others.   

Our revenues could decline if we are unable to deliver continued access to satellite and digital cellular wireless 
carriers that we depend on to provide sufficient network capacity, reliability and security to our customers.  Our 
financial condition could be impacted if our wireless carriers were to increase the prices of their services, or to 
suffer operational or technical failures. 

We do not have any large scale customers that represent more than 10% of our sales and our sales are 
subject to fluctuations based on the level of significant one time purchases. 

No single customer has represented more than 10% of our sales in any of the last three fiscal years.  In addition, 
many of our customers make significant one time purchases which are not repeated.  As a result our sales may 
be subject to significant fluctuations based on whether we are able to close significant sales opportunities.  Our 
failure to complete one or a series of significant sales opportunities in a particular fiscal period could have a 
material adverse effect on our revenues for that period. 

The long and variable sales cycle for certain of our products makes it more difficult for us to predict our 
operating results and manage our business. 

The sale of our products typically involves a significant technical evaluation and commitment of capital and 
other resources by potential customers and end users, as well as delays frequently associated with end users’ 
internal procedures to deploy new technologies within their products and to test and accept new technologies.  
For these and other reasons, the sales cycle associated with certain of our products is typically lengthy and is 
subject to a number of significant risks, such as end users’ internal purchasing reviews, that are beyond our 
control.  Because of the lengthy sales cycle and the large size of certain customer orders, if orders forecasted for 
a specific customer are not realized or delayed, our operating results could be materially adversely affected. 

We depend on manufacturing relationships and on limited-source suppliers, and any disruptions in these 
relationships may cause damage to our customer relationships. 

We procure all parts and certain services involved in the production of our products and subcontract most of our 
product manufacturing to outside firms that specialize in such services.  Although most of the components of 
our products are available from multiple vendors, we have several single-source supplier relationships, either 
because alternative sources are not available or because the relationship is advantageous to us.  There can be no 
assurance that our suppliers will be able to meet our future requirements for products and components in a 
timely fashion.  In addition, the availability of many of these components to us is dependent in part on our 
ability to provide our suppliers with accurate forecasts of our future requirements.  Delays or lost sales could be 
caused by other factors beyond our control, including late deliveries by vendors of components.  If we are 
required to identify alternative suppliers for any of our required components, qualification and pre-production 
periods could be lengthy and may cause an increase in component costs and delays in providing products to 
customers.  Any extended interruption in the supply of any of the key components currently obtained from 
limited sources could disrupt our operations and have a material adverse effect on our customer relationships 
and profitability.  As an example, on October 26, 2011, we announced that flooding in Thailand had impacted 
the operations of our contract manufacturer located near Bangkok, Thailand.  As a result of lost production, we 
announced that our operations and financial results would be impacted by this natural disaster. 

18 

 
 
 
 
 
 
 
 
 
 
 
 
ITEM 1A.  RISK FACTORS (CONTINUED) 

The impact of natural disasters could negatively impact our supply chain and customers resulting in an 
adverse impact to our revenues and profitability. 

Certain of our components and other materials used in producing our products are from regions susceptible to 
natural disasters as most recently seen in Japan and Thailand.  For instance, on October 26, 2011, we announced 
that flooding in Thailand had impacted the operations of our contract manufacturer located near Bangkok, 
Thailand.  As a result of lost production, we announced that our operations and financial results would be 
impacted by this natural disaster.  If we are unable to procure these materials, we could experience a disruption 
to our supply chain that would hinder our ability to produce our products in a timely manner, or cause us to seek 
other sources of supply, which may be more costly or which we may not be able to procure on a timely basis.  
We also risk damage to any tooling, equipment or inventory at the supplier’s facilities.  In addition, our 
customers may not follow their normal purchasing patterns or temporarily cease purchasing from us due to 
impacts to their businesses in the region, creating unexpected fluctuations or decreases in our revenues and 
profitability.  Natural disasters in other parts of the world on which our operations are reliant also could have 
material adverse impacts on our business. 

Our use of suppliers in Southeast Asia involves risks that could negatively impact us. 

We purchase printed circuit boards from suppliers in Southeast Asia.  Product delivery times may be extended 
due to the distances involved, requiring more lead time in ordering.  In addition, ocean freight delays may occur 
as a result of labor problems, weather delays or expediting and customs issues.  Any extended delay in receipt 
of the component parts could eliminate anticipated cost savings and have a material adverse effect on our 
customer relationships and profitability. 

Our ability to compete could be jeopardized if we are unable to protect our intellectual property rights. 

Our ability to compete depends in part on our proprietary rights and technology.  Our proprietary rights and 
technology are protected by a combination of copyrights, trademarks, trade secrets and patents. 

We enter into confidentiality agreements with all employees, and sometimes with our customers and potential 
customers, and limit access to the distribution of our proprietary information.  There can be no assurance that 
the steps taken by us in this regard will be adequate to prevent the misappropriation of our technology.  Our 
pending patent applications may be denied and any patents, once issued, may be circumvented by our 
competitors.  Furthermore, there can be no assurance that others will not develop technologies that are superior 
to our technologies.  Despite our efforts to protect our proprietary rights, unauthorized parties may attempt to 
copy aspects of our products or to obtain and use information that we regard as proprietary.  In addition, the 
laws of some foreign countries do not protect our proprietary rights as fully as do the laws of the United States.  
There can be no assurance that our means of protecting our proprietary rights in the United States or abroad will 
be adequate or that competing companies will not independently develop similar technology.  Our failure to 
adequately protect our proprietary rights could have a material adverse effect on our competitive position and 
result in loss of revenue. 

19 

 
 
 
 
 
 
 
 
 
 
ITEM 1A.  RISK FACTORS (CONTINUED) 

From time to time, we are subject to claims and litigation regarding intellectual property rights or other 
claims, which could seriously harm us and require us to incur significant costs. 

The communications technology industry is characterized by frequent litigation regarding patent and other 
intellectual property rights.  From time to time, we receive notification of a third-party claim that our products 
infringe other intellectual property rights.  Any litigation to determine the validity of third-party infringement 
claims, whether or not determined in our favor or settled by us, may be costly and divert the efforts and 
attention of our management and technical personnel from productive tasks, which could have a material 
adverse effect on our ability to operate our business and service the needs of our customers.  There can be no 
assurance that any infringement claims by third parties, if proven to have merit, will not materially adversely 
affect our business or financial condition.  In the event of an adverse ruling in any such matter, we may be 
required to pay substantial damages, cease the manufacture, use and sale of infringing products, discontinue the 
use of certain processes or be required to obtain a license under the intellectual property rights of the third party 
claiming infringement.  There can be no assurance that a license would be available on reasonable terms or at 
all.  Any limitations on our ability to market our products, or delays and costs associated with redesigning our 
products or payments of license fees to third parties, or any failure by us to develop or license a substitute 
technology on commercially reasonable terms could have a material adverse effect on our business and 
financial condition. 

We face risks associated with our international operations and expansion that could impair our ability to 
grow our revenues abroad. 

We believe that our future growth is dependent in part upon our ability to increase sales in international 
markets.  These sales are subject to a variety of risks, including fluctuations in currency exchange rates, tariffs, 
import restrictions and other trade barriers, unexpected changes in regulatory requirements, longer accounts 
receivable payment cycles, potentially adverse tax consequences, and export license requirements.  In addition, 
we are subject to the risks inherent in conducting business internationally, including political and economic 
instability and unexpected changes in diplomatic and trade relationships.  There can be no assurance that one or 
more of these factors will not have a material adverse effect on our business strategy and financial condition. 

Foreign currency exchange rates may adversely affect our results. 

We are exposed to a variety of market risks, including the effects of changes in foreign currency exchange rates 
on our costs and revenue.  Because our financial statements are denominated in U.S. Dollars and approximately 
38% of our revenues are denominated in a currency other than U.S. Dollars, such as Euros, British Pounds, 
Indian Rupee and Yen, our sales and earnings may be adversely impacted if the U.S. dollar strengthens 
significantly against these foreign currencies. 

The loss of key personnel could prevent us from executing our business strategy. 

Our business and prospects depend to a significant degree upon the continuing contributions of our executive 
officers and key technical and other personnel.  Competition for such personnel is intense, and there can be no 
assurance that we will be successful in attracting and retaining qualified personnel.  Failure to attract and retain 
key personnel could result in our failure to execute our business strategy. 

20 

 
 
 
 
 
 
 
 
 
 
 
ITEM 1A.  RISK FACTORS (CONTINUED) 

Any acquisitions we have made or will make could disrupt our business and seriously harm our financial 
condition. 

We will continue to consider acquisitions of complementary businesses, products or technologies.  In the event 
of any future acquisitions, we could issue stock that would dilute our current stockholders’ percentage 
ownership, incur debt, assume liabilities, or incur large and immediate write-offs. 

Our operation of any acquired business may also involve numerous risks, including but not limited to: 

  problems combining the purchased operations, technologies, or products; 
  unanticipated costs; 
  diversion of management’s attention from our core business; 
  difficulties integrating businesses in different countries and cultures; 

adverse effects on existing business relationships with suppliers and customers; 
risks associated with entering markets in which we have no or limited prior experience; and 

  potential loss of key employees, particularly those of the purchased organization. 

We cannot assure that we will be able to successfully integrate any businesses, products, technologies, or 
personnel that we have acquired or that we might acquire in the future and any failure to do so could disrupt our 
business and have a material adverse effect on our consolidated financial condition and results of operations.  
Moreover, from time to time, we may enter into negotiations for a proposed acquisition, but be unable or 
unwilling to consummate the acquisition under consideration.  This could cause significant diversion of 
management’s attention and out-of-pocket expenses for us.  We could also be exposed to litigation as a result of 
an unconsummated acquisition, including claims that we failed to negotiate in good faith or misappropriated 
confidential information. 

Our failure to comply effectively with the requirements of applicable environmental legislation and 
regulation could have a material adverse effect on our revenues and profitability. 

Production and marketing of products in certain states and countries may subject us to environmental and other 
regulations.  In addition, certain states and countries may pass new regulations requiring our products to meet 
certain requirements to use environmentally friendly components.  The European Union has issued two 
directives relating to chemical substances in electronic products.  The Waste Electrical and Electronic 
Equipment Directive (WEEE) makes producers of certain electrical and electronic equipment financially 
responsible for collection, reuse, recycling, treatment and disposal of equipment placed in the European Union 
market.  The Restrictions of Hazardous Substances Directive (RoHS) bans the use of certain hazardous 
materials in electric and electrical equipment which are put on the market in the European Union.  In the future, 
China and other countries including the United States are expected to adopt further environmental compliance 
programs.  If we fail to comply with these regulations, we may not be able to sell our products in jurisdictions 
where these regulations apply, which could have a material adverse effect on our revenues and profitability. 

Our failure to comply effectively with regulatory laws pertaining to our foreign operations could have a 
material adverse effect on our revenues and profitability. 

We are required to comply with U.S. government export regulations in the sale of our products to foreign 
customers, including requirements to properly classify and screen our products against a denied parties list prior 
to shipment.  We are also required to comply with the provisions of the Foreign Corrupt Practices Act (FCPA) 
and all other anti-corruption laws, such as the UK Anti-Bribery Act, of all other countries in which we do 
business, directly or indirectly, including compliance with the anti-bribery prohibitions and the accounting and  

21 

 
 
ITEM 1A.  RISK FACTORS (CONTINUED) 

recordkeeping requirements of this law.  Violations of the FCPA could trigger sanctions, including ineligibility 
for U.S. government insurance and financing, as well as large fines.  Failure to comply with the aforementioned 
regulations could also deter us from selling our products in international jurisdictions, which could have a 
material adverse effect on our revenues and profitability.   

Negative conditions in the global credit markets may impair a portion of our investment portfolio. 

Our investment portfolio consists of certificates of deposit, commercial paper, money market funds, corporate 
bonds and government municipal bonds.  These marketable securities are classified as available-for-sale and are 
carried at fair market value.  Some of our investments could experience reduced liquidity and could result in an 
impairment charge should the impairment be considered as other-than-temporary.  This loss would be recorded 
in our consolidated statement of operations, which could materially adversely impact our consolidated results of 
operations and financial condition. 

Unanticipated changes in our tax rates could affect our future results. 

Our future effective tax rates could be favorably or unfavorably affected by unanticipated changes in the mix of 
earnings in countries with differing statutory tax rates, changes in the valuation of our deferred tax assets and 
liabilities, or by changes in tax laws or our interpretation of such laws.  In addition, we may be subject to the 
examination of our income tax returns by the Internal Revenue Service and other U.S. and international tax 
authorities.  We regularly assess the potential outcomes resulting from these examinations to determine the 
adequacy of our provision for income taxes.  There can be no assurance that the outcomes from these 
examinations will not have an effect on our consolidated operating results and financial condition. 

We may have additional tax liabilities. 

We are subject to income taxes in the United States and many foreign jurisdictions.  Significant judgment is 
required in determining our worldwide provision for income taxes, including our reserves for uncertain tax 
positions.  In the ordinary course of business, there are many transactions and calculations where the ultimate 
tax determination is uncertain.  We regularly are under audit by tax authorities.  Although we believe our tax 
estimates are reasonable, the final determination of tax audits could be materially different from our historical 
income tax provisions and accruals.  The results of an audit could have a material effect on our financial 
position, results of operations, or cash flows in the period or periods for which that determination is made. 

Risks Related to Our Common Stock 

If our stock price declines, we may need to recognize an impairment of our goodwill. 

If the price of our common stock declines and reduces our market value, we could have an impairment of our 
goodwill.  Our value is dependent upon continued future growth in demand for our products and solutions.  If 
such growth does not materialize or our forecasts are significantly reduced, our market value may decline and 
impair our goodwill.  We perform our annual goodwill impairment assessment on our one reporting unit at June 
30 each year.   

The price of our common stock has been volatile and could continue to fluctuate in the future. 

The market price of our common stock, like that of many other high-technology companies, has fluctuated 
significantly and is likely to continue to fluctuate in the future.  During fiscal year 2011, the closing price of our 
common stock on the NASDAQ Global Select Market ranged from $9.32 to $15.04 per share.  Our closing sale 
price on November 17, 2011 was $10.53 per share.  Announcements by us or others regarding the receipt of  

22 

 
 
 
 
 
 
 
 
  
 
 
 
 
 
ITEM 1A.  RISK FACTORS (CONTINUED) 

customer orders, quarterly variations in operating results, acquisitions or divestitures, additional equity or debt 
financings, results of customer field trials, scientific discoveries, technological innovations, litigation, product 
developments, patent or proprietary rights, government regulation and general market conditions and risks may 
have a significant impact on the market price of our common stock. 

Certain provisions of the Delaware General Corporation Law and our charter documents have an anti-
takeover effect. 

There exist certain mechanisms under the Delaware General Corporation Law and our charter documents that 
may delay, defer or prevent a change of control.  For instance, under Delaware law, we are prohibited from 
engaging in certain business combinations with interested stockholders for a period of three years after the date 
of the transaction in which the person became an interested stockholder unless certain requirements are met, and 
majority stockholder approval is required for certain business combination transactions with interested parties.   

Our Certificate of Incorporation contains a “fair price” provision requiring majority stockholder approval for 
certain business combination transactions with interested parties, and this provision may not be changed without 
the vote of at least 80% of the outstanding shares of our voting stock.  Other mechanisms in our charter 
documents may also delay, defer or prevent a change of control.  For instance, our Certificate of Incorporation 
provides that our Board of Directors has authority to issue series of our preferred stock with such voting rights 
and other powers as the Board of Directors may determine.  Furthermore, we have a classified board of 
directors, which means that our directors are divided into three classes that are elected to three-year terms on a 
staggered basis.  Since the three-year terms of each class overlap the terms of the other classes of directors, the 
entire board of directors cannot be replaced in any one year.  Under Delaware law, directors serving on a 
classified board may not be removed by shareholders except for cause.  Also, pursuant to the terms of our 
shareholder rights plan, each outstanding share of common stock has one attached right.  The rights will cause 
substantial dilution of the ownership of a person or group that attempts to acquire us on terms not approved by 
the Board of Directors and may have the effect of deterring hostile takeover attempts.  The effect of these anti-
takeover provisions may be to deter business combination transactions not approved by our Board of Directors, 
including acquisitions that may offer a premium over the market price to some or all stockholders. 

ITEM 1B.  UNRESOLVED STAFF COMMENTS   

None. 

23 

 
 
 
 
 
 
 
 
ITEM 2.  PROPERTIES   

The following table contains a listing of our current property locations: 

In addition to the above locations, we perform research and development activities in various other locations in 
the United States and sales activities in various other locations in Europe and Asia which are not deemed to be 
principal locations and which are not listed above.  We believe that our facilities are adequate for our needs.  In 
February 2008, we sold our facility in Dortmund, Germany and leased back approximately 40% of the property 
for a period of five years, with a renewal option for an additional five years.  As a result of the restructuring of 
our Breisach, Germany location, the manufacturing, warehousing and administration functions at this location 
are scheduled to cease at the end of December 2011. 

24 

Ownership orApproximateLease Location ofSquareExpirationPropertyUse of FacilityFootageDateMinnetonka, MNResearch & development, sales, sales support,130,000Owned(Corporate headquarters)marketing and administrationEden Prairie, MNManufacturing and warehousing58,000OwnedMinneapolis, MNEngineering services16,837November 2016Waltham, MAResearch & development, sales and sales support6,836October 2015Austin, TXSales, sales support, marketing6,563March 2014and administrationDavis, CASales, sales support, research & development24,000December 2012Lindon, UTSales, marketing, research & development11,986December 2015and administrationHerndon, VASales, marketing and tech support2,416October 2014Hong Kong, ChinaSales, marketing and administration4,061February 2013Beijing, ChinaSales, marketing and administration2,372November 2012Shanghai, ChinaSales, marketing and administration1,251June 2012Dortmund, GermanySales, sales support, marketing and 21,485March 2013administrationBreisach, GermanySales, marketing, research & development, manufacturing, 8,748July 2013warehousing and administrationNeuilly sur Seine, FranceSales and marketing2,895January 2015Ilkley, UKSales, sales support, research & development and marketing 5,475October 2015and administrationLogrono, SpainSales, research & development and administration3,228January 2017Tokyo, JapanSales1,371November 2013Bangalore, IndiaSales, research & development and administration9,189July 2014SingaporeSales, marketing and administration2,530June 2014 
 
 
 
 
ITEM 3.  LEGAL PROCEEDINGS 

Initial Public Offering Securities Litigation 
On April 19, 2002, a consolidated amended class action complaint was filed in the United States District Court 
for the Southern District of New York asserting claims relating to the initial public offering (“IPO”) of our 
subsidiary NetSilicon, Inc. and approximately 300 other public companies.  We acquired NetSilicon on 
February 13, 2002.  The complaint names us as a defendant along with NetSilicon, certain of its officers and 
certain underwriters involved in NetSilicon’s IPO, among numerous others, and asserts, among other things, 
that NetSilicon’s IPO prospectus and registration statement violated federal securities laws because they 
contained material misrepresentations and/or omissions regarding the conduct of NetSilicon’s IPO underwriters 
in allocating shares in NetSilicon’s IPO to the underwriters’ customers.  We believe that the claims against the 
NetSilicon defendants are without merit and have defended the litigation vigorously.  Pursuant to a stipulation 
between the parties, the two named officers were dismissed from the lawsuit, without prejudice, on October 9, 
2002. 

As previously disclosed, the parties advised the District Court on February 25, 2009 that they had reached an 
agreement-in-principle to settle the litigation in its entirety.  A stipulation of settlement was filed with the 
District Court on April 2, 2009.  On June 9, 2009, the District Court preliminarily approved the proposed global 
settlement.  Notice was provided to the class, and a settlement fairness hearing, at which members of the class 
had an opportunity to object to the proposed settlement, was held on September 10, 2009.  On October 6, 2009, 
the District Court issued an order granting final approval to the settlement.  Ten appeals initially were filed 
objecting to the definition of the settlement class and fairness of the settlement.  Five of those appeals were 
dismissed with prejudice on October 6, 2010.  On May 17, 2011, the Court of Appeals dismissed four of the 
remaining appeals and remanded the final appeal to the District Court to determine whether the appellant has 
standing to object to the settlement.  On August 25, 2011, the District Court ruled that the last remaining 
objector lacks standing to object to the settlement. That objector has appealed that ruling to the Court of 
Appeals, and the plaintiffs have moved to dismiss that appeal. 

Under the settlement, our insurers are to pay the full amount of settlement share allocated to us, and we would 
bear no financial liability beyond our deductible of $250,000 per claim.  While there can be no guarantee as to 
the ultimate outcome of this pending lawsuit, we expect that our liability insurance will be adequate to cover 
any potential unfavorable outcome, less the applicable deductible per claim.  As of September 30, 2011, we 
have an accrued liability for the anticipated settlement of $300,000, which we believe is adequate and reflects 
the amount of loss that is probable, and a receivable related to the insurance proceeds of $50,000.  This $50,000 
represents the anticipated settlement of $300,000 less our $250,000 deductible.  In the event we should have 
losses that exceed the limits of the liability insurance, the losses could have a material adverse effect on our 
business and our consolidated results of operations or financial condition. 

Patent Infringement Litigation 
On March 16, 2011, MOSAID Technologies Incorporated filed a complaint naming us as defendants in federal 
court in the Eastern District of Texas.  The complaint included allegations against us and 32 other companies 
pertaining to the infringement of six patents by products compliant with various Institute of Electrical and 
Electronics Engineers standards for implementing wireless local area network computer communications in 
certain frequency bands.  On September 30, 2011 we reached a settlement involving a royalty-bearing license 
agreement for future sales of licensed products sold during the term of the agreement.  We do not expect this 
license agreement to have a material impact on our consolidated financial statements. 

On January 18, 2011, Advanced Processor Technologies LLC filed a complaint naming us as a defendant 
in federal court in the Eastern District of Texas.  The complaint included allegations against us and eight 
other companies pertaining to the infringement of two patents by products containing data processors with 
memory management units.  On October 17, 2011, we settled the lawsuit for $0.2 million which was 
recorded during the fourth quarter of fiscal 2011 (see Note 18 to our consolidated financial statements). 

25 

 
 
 
 
 
 
 
ITEM 3.  LEGAL PROCEEDINGS (CONTINUED) 

On May 11, 2010, SIPCO, LLC filed a complaint naming us as a defendant in federal court in the Eastern 
District of Texas.  This claim subsequently has been moved to the Northern District of Georgia.  The complaint 
included allegations against us and five other companies pertaining to the infringement of SIPCO’s patents by 
wireless mesh networking and multi-port networking products.  The complaint seeks monetary and non-
monetary relief.  We cannot predict the outcome of these matters or estimate a range of loss at this time or 
whether it will have a materially adverse impact on our business prospects and our consolidated financial 
condition, results of operations or cash flow. 

In addition to the matters discussed above, in the normal course of business, we are subject to various claims 
and litigation, including patent infringement and intellectual property claims.  Our management expects that 
these various claims and litigation will not have a material adverse effect on our consolidated results of 
operations or financial condition. 

PART II 

ITEM 5.   MARKET FOR REGISTRANT’S COMMON EQUITY, RELATED STOCKHOLDER 

MATTERS AND ISSUER PURCHASES OF EQUITY SECURITIES 

Stock Listing 
Our Common Stock trades under the symbol DGII on the NASDAQ Global Select Market tier of the NASDAQ 
Stock Market LLC.  On November 17, 2011, the number of holders of our Common Stock was approximately 
9,179, consisting of 165 record holders. 

High and low sale prices for each quarter during the years ended September 30, 2011 and 2010, as reported on 
the NASDAQ Stock Market LLC, were as follows: 

Stock Prices 

Dividend Policy 
We have never paid cash dividends on our Common Stock.  Our Board of Directors presently intends to retain 
all earnings for use in our business, except for periodic stock repurchases, and does not anticipate paying cash 
dividends in the foreseeable future. 

26 

2011FirstSecondThirdFourthHigh11.62$  12.42$  13.43$  15.39$  Low9.29$    9.29$    9.41$    10.94$  2010FirstSecondThirdFourthHigh9.57$    12.32$  11.48$  9.55$    Low6.99$    8.87$    7.86$    7.29$     
 
 
 
 
 
 
 
 
 
 
 
ITEM 5.   MARKET FOR REGISTRANT’S COMMON EQUITY, RELATED STOCKHOLDER 

MATTERS AND ISSUER PURCHASES OF EQUITY SECURITIES (CONTINUED) 

Issuer Repurchases of Equity Securities 

On July 23, 2008, our Board of Directors authorized an additional 500,000 shares of our common stock for 
repurchase under our previously announced stock repurchase program.  The total number of shares authorized 
to be repurchased is 1,500,000 shares.  We did not repurchase any of our equity securities in the fourth quarter 
or fiscal year ended September 30, 2011.  Of the 1,500,000 shares authorized to be repurchased, 135,638 shares 
remained available for repurchase at September 30, 2011. 

Performance Evaluation 

The graph below compares the total cumulative stockholders’ return on our Common Stock for the period from 
the close of the Nasdaq Stock Market – U.S. Companies on September 30, 2006 to September 30, 2011, the last 
day of fiscal 2011, with the total cumulative return on the CRSP Total Return Index for the Nasdaq Stock 
Market – U.S. Companies (the “CRSP Index”) and the CRSP Index for Nasdaq Telecommunications Stocks 
(the “Peer Index”) over the same period.  We have determined that our line of business is mostly comparable to 
those companies in the Peer Index.  The index level for the graph and table was set to $100 on September 30, 
2006, for our Common Stock, the CRSP Index and the Peer Index and assumes the reinvestment of all 
dividends. 

27 

FY06FY07FY08FY09FY10FY11Digi International Inc.100.00105.4875.5663.1170.3081.48CRSP Index100.00118.3793.3395.07107.44112.25Peer Index100.00117.2481.3181.12103.20107.49$0 $10 $20 $30 $40 $50 $60 $70 $80 $90 $100 $110 $120 $130 FY06FY07FY08FY09FY10FY11COMPARISON OF 5-YEAR CUMULATIVE TOTAL RETURNDigi International Inc.CRSP IndexPeer Index 
 
 
 
 
 
 
 
ITEM 6.  SELECTED FINANCIAL DATA 
(In thousands except per common share amounts and number of employees) 

28 

For the fiscal years ended September 3020112010200920082007Net sales (1)204,160$     182,548$     165,928$   185,056$   173,263$   Gross profit 106,588$     92,209$       81,265$     97,869$     91,346$     Sales and marketing 39,549         37,010         35,304       36,879       33,499       Research and development 31,642         27,825         26,381       27,040       24,176       General and administrative (2)18,206         17,889         14,557       16,035       13,343       Restructuring 154              (468)             1,953         -                 -                 Acquired in-process research and development-                   -                   -                1,900         -                 Operating income 17,037         9,953           3,070         16,015       20,328       Total other (expense) income, net (3)(522)             566              1,212         2,900         3,396         Income before income taxes16,515         10,519         4,282         18,915       23,724       Income tax provision (4)5,496           1,578           199            6,564         3,951         Net income 11,019$       8,941$         4,083$       12,351$     19,773$     Net income per common share, basic:   Basic0.44$           0.36$           0.16$         0.48$         0.78$            Diluted0.43$           0.36$           0.16$         0.47$         0.76$         Balance sheet data as of September 30:   Working capital (total current assets less      total current liabilities)142,748$     122,105$     106,121$   112,236$   115,703$      Total assets283,895$     266,965$     258,948$   271,416$   251,826$      Long-term debt and capital lease obligations-$             -$             9$              345$          358$             Stockholders' equity260,716$     240,556$     229,586$   231,934$   222,905$      Book value per common share (stockholders' equity     divided by outstanding shares)10.17$         9.59$           9.29$         9.14$         8.73$         Number of employees as of September 30691              648              634            663            564            (1)  Acquisitions provided the following net sales during the year of acquisition:  MobiApps in fiscal 2009 of $0.4 million, Sarian and        Spectrum in fiscal 2008 of $6.5 million and MaxStream in fiscal 2006 of $3.2 million.(2)  Included in general and administration expense in fiscal 2010 is investigation and remediation expenses of $1.4 million       ($0.9 million after tax).(3)  Included in total other (expense) income, net is an other-than-temporary impairment charge of $1.0 million ($0.7 million after tax)       recorded during fiscal 2008 on an investment in a bond issued by Lehman Brothers.(4)  In fiscal 2011, 2010 and 2009, we recorded net discrete tax benefits of $0.7 million, $2.3 million and $1.2 million, respectively (see      Note 10 to our Consolidated Financial Statements).  In fiscal 2008 we reversed income tax reserves of $0.5 million primarily due to       the statutory closing of a prior U.S. federal and state tax year and the filing of a prior year tax return and adjustments to actual for      items reported on the tax returns for fiscal 2007.  In fiscal 2007, we reversed income tax reserves of $4.3 million due to the closing of      a German tax audit and the statutory closing of a prior U.S. federal and state tax year and other discrete tax benefits for fiscal 2007.       
 
ITEM 7.  MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND  

RESULTS OF OPERATIONS  

OVERVIEW 

We are a leading provider of machine to machine (M2M) networking products and solutions that enable the 
connection, monitoring and control of local or remote physical assets by electronic means.  These networking 
products and solutions connect communication hardware to a physical asset so that information about that 
asset’s status and performance can be sent to a computer system and used to improve or automate one or more 
processes.  Increasingly these products and solutions are deployed via wireless networks.  Our hardware 
products have been the historical foundation of our business.  In 2009, we introduced a cloud-based internet 
platform (iDigi®) which our customers can utilize to monitor and control electronic devices.   Our products are 
deployed by a wide range of businesses and institutions. 

We have a single operating and reporting segment.  Our revenues consist of products that are in non-embedded 
and embedded product categories.  Non-embedded products are connected externally to a device or larger 
system to provide wired or wireless network connectivity or port expansion, while embedded products are used 
by a product developer to build an electronic device in which the product provides processing power, wired 
Ethernet, or wireless network connectivity to that device.  The products included in the non-embedded product 
category include cellular products, wireless communication adapters, console and serial servers, USB connected 
products and serial cards.  The products included in the embedded product category include modules, single-
board computers, chips, software and development tools, design services and satellite communication products. 

We utilize many financial, operational, and other metrics to evaluate both our financial condition and our 
financial performance.  Below we highlight the results of those financial metrics that we feel are most important 
in these evaluations:  

  Net Sales were approximately $204 Million.  Our net sales were $204.2 million in fiscal 2011, and 
increased by 11.8% compared to net sales of approximately $182.5 million in fiscal 2010. Wireless 
product net sales increased by $18.3 million, providing the majority of the $21.7 million increase in 
revenue from fiscal 2010 to fiscal 2011. 

  Gross Profit was approximately $107 Million.  Gross profit increased by 15.6% in fiscal 2011 to $106.6 
million compared to $92.2 million in fiscal 2010.  Our gross margin increased as a percentage of net 
sales to 52.2% in fiscal 2011 from 50.5% in fiscal 2010.  We focused on cost reduction initiatives that 
allowed us to reduce the cost of our products and increase gross profit through purchasing and 
manufacturing efficiencies during the fiscal year.  Favorable customer and product mix, as well as a 
decrease in the amortization of purchased and core technology as certain intangibles were fully 
amortized, also contributed to this increase.  We expect to continue to focus on gross margin as we 
implement our global strategy of consolidation and production centers to drive more efficiency 
improvements and enhance customer service. 

  Operating Expenses Decreased as a Percentage of Net Sales in Fiscal 2011 from Fiscal 2010.  

Operating expenses were $89.6 million or 43.9% of net sales in fiscal 2011 versus $82.3 million or 
45.0% of net sales in fiscal 2010.  The increase in total operating expenses was largely compensation-
related and resulted from a net increase in headcount of 43 people as well as higher non-sales incentive 
compensation expenses.  We also invested in our iDigi®  cloud-based platform during fiscal 2011 as we 
worked to evolve our business model.   Despite these increases, operating expenses as a percentage of 
net sales decreased during fiscal 2011 compared to fiscal 2010. 

29 

 
 
 
ITEM 7.  MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND  

RESULTS OF OPERATIONS  

OVERVIEW (CONTINUED) 

  Net Income in Fiscal 2011 was $11.0 Million.  Our net income increased by $2.1 million to $11.0 
million in fiscal 2011, or 23.2%, over net income of $8.9 million in fiscal 2010.  We leveraged the 
increase in net sales, combined with cost reduction initiatives and lower operating expenses as a percent 
of net sales to improve our profitability.    

  Our Balance Sheet and Cash from Operations are Strong.  Our current ratio was 8.3 to 1 in fiscal 2011 
compared to 6.7 to 1 in fiscal 2010.  Cash from operations was $21.8 million in fiscal 2011 compared to 
$16.1 million in fiscal 2010.  

We accomplished a number of key initiatives in fiscal 2011 and also faced significant challenges relative to our 
business.  

Accomplishments  

  We increased revenue and earnings per diluted share in fiscal 2011 compared to the prior fiscal year and 

maintained a strong balance sheet and cash flows which we believe provides a solid foundation for 
growing our business.   

  We reduced our manufacturing costs for future periods by consolidating our Breisach, Germany 

operations with our U.S. production facility.  

  We invested significantly in the development of the iDigi®  Device Cloud platform and enhanced our 

capability to develop customized software applications that leverage iDigi® , which expands our ability 
to provide end-to-end solutions to our customers.  We finished fiscal 2011 with over 3,500 companies 
using the iDigi®  Device Cloud.   

Challenges 

  The global economic environment was volatile in fiscal 2011.  We monitor our bookings, backlog and 
anticipated shipments on a weekly basis which allows us to stay abreast of rapidly changing economic 
conditions as we forecast our revenue. 

  The strengthening of foreign currencies, particularly the Euro and the British Pound, created net foreign 
currency losses due to balances held abroad in non-functional currencies such as the U.S. dollar. We put 
in place natural hedging and other strategies to minimize this exposure. 

  Since certain of our components and other materials are purchased from regions susceptible to natural 

disasters as most recently seen in Japan and Thailand, we faced challenges in procuring certain 
components and other materials used in manufacturing.  We believe the impact to our business in fiscal 
2011 from the Japan natural disaster was minimal, and we addressed this primarily through the purchase 
of additional safety stock for component parts normally sourced from that region.  As previously 
announced, the recent flooding in Thailand has affected the operations of one of our contract 
manufacturers and this will impact our operations and financial results during fiscal 2012. 

30 

 
 
 
 
 
 
 
 
 
 
 
ITEM 7.  MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND  

RESULTS OF OPERATIONS  

OVERVIEW (CONTINUED) 

  We believe we are approaching the inflection point in the wireless M2M market, and that we are 
uniquely positioned for growth as we are able to provide customers with complete networking 
solutions.  The development of a cloud-based platform is a critical component of our overall solution 
and go-to-market strategy, and we focused significant human capital and financial resources on this 
initiative, while also managing our other strategic objectives.   

In order to continue to improve our financial and operational performance, address the growth of our business 
and meet our goal of becoming the leading global provider of wireless M2M networking products and end-to-
end solutions, we believe we must focus on the following key priorities:  

  Continue delivery of products and solutions to the following four vertical markets that we believe 

promise extensive growth opportunities:  energy, fleet, medical and tank; 

  Enhance our capacity to develop software applications and our iDigi® cloud -based platform and migrate 
our sales and marketing efforts towards end-to-end solutions as opposed to sales of hardware products 
alone; and  

  Further expand our strategic relationships with leading equipment manufacturers, application providers 

and systems integrators. 

31 

 
 
 
 
 
 
 
ITEM 7.  MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND 
                 RESULTS OF OPERATIONS (CONTINUED) 

CONSOLIDATED RESULTS OF OPERATIONS 

The following table sets forth selected information from our Consolidated Statements of Operations, expressed 
as a percentage of net sales and as a percentage of change from year-to-year for the years indicated. 

NET SALES 

Net sales were $204.2 million in fiscal 2011 compared to $182.5 million in fiscal 2010, an increase of $21.7 
million or 11.8%, primarily due to a $26.6 million increase in the net sales of modules, cellular products, 
engineering design services, serial servers, chips and iDigi®  services.  This was partially offset by a $4.9 
million decrease in net sales of serial cards, USB devices, wireless communication adaptors and satellite-related 
products.  The increase in net sales in fiscal 2011 compared to fiscal 2010 is primarily driven by increased unit 
volume as a result of increased customer sales, many of which were wireless and in our targeted vertical 
markets.  We did not experience a material change in revenue due to pricing during fiscal 2011. 

Net sales were $182.5 million in fiscal 2010 compared to $165.9 million in fiscal 2009, an increase of $16.6 
million or 10.0%, primarily due to an increase of $21.9 million in the net sales of modules, cellular products, 
serial servers, wireless communication adaptors, USB products, engineering design services and satellite-related 
products.  This was partially offset by a decrease of $5.3 million in net sales due to large sales of a discontinued 
chip set in fiscal 2009.  The increase in net sales in fiscal 2010 compared to fiscal 2009 is primarily driven by 
increased volume.  We did not experience a material change in revenue due to pricing during fiscal 2010. 

Fluctuation in foreign currency rates compared to the prior year’s rates had a favorable impact on net sales of 
$0.9 million in fiscal 2011 and unfavorable impacts on net sales of $0.3 million and $5.9 million in fiscal 2010 
and 2009, respectively. 

32 

($ in thousands)% Increase (decrease)20112010Year ended September 30,comparedcompared201120102009to 2010to 2009Net sales204,160$    100.0  %182,548$    100.0  %165,928$     100.0  %11.8          %10.0          %Cost of sales (exclusive of amortization of purchased  and core technology shown separately below) 94,702        46.4    86,266        47.3    80,470         48.5    9.8            7.2            Amortization of purchased and core technology2,870          1.4      4,073          2.2      4,193           2.5      (29.5)         (2.9)           Gross profit106,588      52.2    92,209        50.5    81,265         49.0    15.6          13.5          Operating expenses:  Sales and marketing 39,549        19.4    37,010        20.3    35,304         21.3    6.9            4.8              Research and development 31,642        15.5    27,825        15.2    26,381         15.9    13.7          5.5              General and administrative18,206        8.9      17,889        9.8      14,557         8.7      1.8            22.9            Restructuring154             0.1      (468)            (0.3)     1,953           1.2      132.9        (124.0)            Total operating expenses89,551        43.9    82,256        45.0    78,195         47.1    8.9            5.2            Operating income17,037        8.3      9,953          5.5      3,070           1.9      71.2          224.2        Total other (expense) income, net(522)            (0.2)     566             0.3      1,212           0.7      (192.2)       (53.3)         Income before income taxes16,515        8.1      10,519        5.8      4,282           2.6      57.0          145.7        Income tax provision5,496          2.7      1,578          0.9      199              0.1      248.3        693.0        Net income11,019$      5.4      %8,941$        4.9      %4,083$         2.5      %23.2          %119.0        % 
 
 
 
 
 
 
 
 
 
 
ITEM 7.  MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND 
                 RESULTS OF OPERATIONS (CONTINUED) 

NET SALES (CONTINUED) 

Net Sales by Product Category 
The following table presents our revenue by embedded and non-embedded categories: 

Non-Embedded 
Non-embedded products net sales increased $8.4 million, or 8.3%, in fiscal 2011 compared to fiscal 2010 due 
primarily to increases in cellular products and serial servers.  This was partially offset by decreases in sales of 
serial cards, wireless communication adaptors and USB connected products.  USB connected products have 
decreased due to softening of the retail sector for retail point-of-sale related USB applications in fiscal 2011.  
Increased sales to customers in the medical and fleet vertical markets contributed to the increase in fiscal 2011 
compared to fiscal 2010.   

Non-embedded products net sales increased $8.9 million, or 9.7%, in fiscal 2010 compared to fiscal 2009.  The 
increase was mostly due to an increase in net sales of cellular products, serial servers, wireless communication 
adaptors and USB products. 

Embedded 
Embedded products net sales increased $13.3 million, or 16.2%, in fiscal 2011 compared to fiscal 2010 due 
mostly to increases of net sales of modules, engineering design services and chips.  Increased sales to customers 
in the medical vertical market contributed to the increase in fiscal 2011 compared to fiscal 2010. 

Embedded products net sales increased $7.7 million, or 10.4%, in fiscal 2010 compared to fiscal 2009.  The 
increase was primarily due to a $13.0 million increase in net sales of modules and satellite-related products, 
partially offset by a decrease of $5.3 million primarily related to large sales of a discontinued chip set in fiscal 
2009. 

Net Sales by Wireless and Wired Categories 
The following table presents our revenue by wireless and wired categories: 

Wireless products net sales have increased by 27.6% in fiscal 2011 compared to fiscal 2010 and 18.0% in fiscal 
2010 compared to fiscal 2009 as a result of our continued investment and focus on wireless M2M products and 
solutions.  As is the trend with respect to the use of telecommunications generally, we anticipate that our sales 
of wireless products will continue to grow proportionately faster than our sales of wired products. 

33 

($ in millions)% of Net Sales201120102009201120102009Non-embedded108.5$          100.1$        91.2$         53.1%54.9%55.0%Embedded95.7              82.4            74.7           46.9%45.1%45.0%Total204.2$          182.5$        165.9$       100.0%100.0%100.0%Net Sales($ in millions)% of Net Sales201120102009201120102009Wireless84.7$            66.4$          56.2$         41.5%36.3%33.9%Wired119.5            116.1          109.7         58.5%63.7%66.1%Total204.2$          182.5$        165.9$       100.0%100.0%100.0%Net Sales 
 
 
 
 
 
 
 
 
 
 
 
 
ITEM 7.  MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND 
                 RESULTS OF OPERATIONS (CONTINUED) 

NET SALES (CONTINUED) 

Net Sales by Geographic Area 
Our revenue by geographic location of our customers is as follows: 

North America net sales in fiscal 2011 increased $11.4 million due to an increase of $6.3 million of embedded 
products, of which $2.7 million is related to engineering design services, and $5.1 million of non-embedded 
products.  The North American sales for fiscal 2011 increased over the prior fiscal year primarily as a result of 
larger customer sales, many of which were wireless and in our targeted vertical markets.  Net sales in fiscal 
2010 for North America increased $16.6 million due to an increase in embedded products of $4.8 million and 
non-embedded products of $11.8 million.   

Europe, Middle East, and Africa (“EMEA”) net sales increased $4.4 million in fiscal 2011 over fiscal 2010 
mostly due to large customer deals.  The strengthening of the Euro and British Pound contributed $0.7 million 
to the increase in fiscal 2011 compared to fiscal 2010.  Net sales in EMEA decreased $8.3 million from fiscal 
2009 to fiscal 2010 as fiscal 2009 included large sales of a discontinued chip set and a large sale to a legacy 
customer.   

Asian countries revenue increased by $4.3 million in fiscal 2011 compared to fiscal 2010 mostly related to 
Radio Frequency (RF) modules in the embedded product grouping.  Revenue for the Asian countries increased 
$7.1 million in fiscal 2010 compared to fiscal 2009 due to an increase of $4.1 million for embedded products 
and $3.0 million for non-embedded products.  Also in fiscal 2010, we recorded a full year of net sales related to 
our acquisition of MobiApps compared to three months of net sales in fiscal 2009.  

Latin America revenue increased by $1.6 million in fiscal 2011 compared to fiscal 2010 primarily due to non-
embedded cellular products.  Revenue for Latin America increased $1.2 million in fiscal 2010 compared to 
fiscal 2009 due to an increase of $0.8 million for embedded products and $0.4 million for non-embedded 
products.   

Net Sales by Distribution Channel 
The following table presents our revenue by distribution channel: 

Net sales in the Direct/OEM channel increased $7.1 million, or 10.8% compared to net sales in fiscal 2010.  
During fiscal 2011, net sales in the Distributors channel increased by $14.6 million, or 12.4% compared to net 
sales in fiscal 2010.  Increased customer sales in our targeted vertical markets contributed to the increase in both  

34 

($ in millions)Net Sales % of Net Sales201120102009201120102009North America118.7$     107.3$     90.7$       58.1%58.8%54.7%Europe, Middle East & Africa52.1         47.7         56.0         25.5%26.2%33.7%Asian countries27.0         22.7         15.6         13.2%12.4%9.4%Latin America6.4           4.8           3.6           3.2%2.6%2.2%  Total net sales204.2$     182.5$     165.9$     100.0%100.0%100.0%($ in millions)% of Net Sales201120102009201120102009Direct / OEM channel73.3$       66.2$       78.5$       35.9%36.3%47.3%Distributors channel130.9       116.3       87.4         64.1%63.7%52.7%  Total company204.2$     182.5$     165.9$     100.0%100.0%100.0%Net Sales 
 
 
 
 
 
 
 
 
 
 
 
 
ITEM 7.  MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND 
                 RESULTS OF OPERATIONS (CONTINUED) 

NET SALES (CONTINUED) 

the Distributors channel and the Direct/OEM channel.  International sales growth also contributed to the 
increase in Distributors channel sales. 

During fiscal 2010, net sales in the Distributors channel increased by $28.9 million, or 33% compared to net 
sales in fiscal 2009.  Net sales in fiscal 2010 in the Direct / OEM channel decreased by $12.3 million, or 15.7% 
compared to the prior fiscal year.  The increase in net sales in the Distributors channel compared to the 
Direct / OEM channel primarily is due to fulfillment of customer orders for wireless products. 

Our distribution channel strategy is evolving to support the vertical markets on which we’re focused as well as 
to support distribution of our wireless products.   

GROSS PROFIT 

2011 Compared to 2010 
Gross profit was $106.6 million and $92.2 million in fiscal 2011 and 2010, respectively, an increase of $14.4 
million, or 15.6%.  The gross margin for fiscal 2011 was 52.2% compared to 50.5% in fiscal 2010.  Gross 
margin increased 1.7 percentage points primarily due to product cost reduction initiatives that allowed us to 
reduce the cost of our products and increase gross profit through purchasing and manufacturing efficiencies 
during the fiscal year.  Favorable customer and product mix, as well as a decrease in the amortization of 
purchased and core technology as certain intangibles were fully amortized, also contributed to the increase in 
gross profit during fiscal 2011.  Amortization of purchased and core technology was $2.9 million or 1.4% of net 
sales in fiscal 2011 as compared to $4.1 million or 2.2% of net sales in fiscal 2010. 

2010 compared to 2009 
Gross profit was $92.2 million and $81.3 million in fiscal 2010 and 2009, respectively, an increase of $10.9 
million, or 13.5%.  The gross margin for fiscal 2010 was 50.5% compared to 49.0% in fiscal 2009.  Gross 
margin increased 2.1 percentage points primarily due to a reduction of costs as a result of the business 
restructuring in fiscal 2009 and other cost reduction initiatives and also increased 0.3 percentage points related 
to a reduction in amortization of purchased and core technology as some technology is fully amortized.  This 
was partially offset by a 0.9 percentage points decrease in gross margin due to unfavorable product mix 
primarily related to cellular and certain embedded products.  Amortization of purchased and core technology 
was $4.1 million or 2.2% of net sales in fiscal 2010 as compared to $4.2 million or 2.5% of net sales in fiscal 
2009. 

OPERATING EXPENSES 

2011 Compared to 2010 
Operating expenses were $89.6 million in fiscal 2011, an increase of $7.3 million or 8.9%, compared to $82.3 
million in fiscal 2010 mostly due to increased compensation-related expenses of $5.9 million, including salaries 
and incentive compensation, as we fully reinstated our non-sales incentive program for fiscal 2011 and 
increased headcount by 43 employees, primarily in sales, marketing and research and development.  We also 
invested in our iDigi® platform during fiscal 2011 as we worked to evolve our business to include cloud -based 
solutions. 

Sales and marketing expenses were $39.6 million in fiscal 2011, an increase of $2.6 million or 6.9%, compared 
to $37.0 million in fiscal 2010.  Sales and marketing expenses increased by $2.0 million for compensation-  

35 

 
 
 
 
 
 
 
 
 
 
 
 
ITEM 7.  MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND 
                 RESULTS OF OPERATIONS (CONTINUED) 

OPERATING EXPENSES (CONTINUED) 

related expenses due to increased headcount and full reinstatement of our non-sales incentive program and $0.6 
million for outside services, travel and entertainment and miscellaneous other sales and marketing expenses.   

Research and development expenses were $31.6 million in fiscal 2011, an increase of $3.8 million or 13.7%, 
compared to $27.8 million in fiscal 2010.  Research and development expenses increased by $2.6 million for 
compensation-related expenses due to increased headcount and full reinstatement of our non-sales incentive 
program, $0.8 million for other research and development expenses mostly related to the investment in our 
iDigi®  cloud-based platform and $0.4 million for professional services and contract labor. 

General and administrative expenses were $18.2 million in fiscal 2011, an increase of $0.3 million or 1.8%, 
compared to $17.9 million in fiscal 2010.  The increase in general and administrative expenses was due to 
increases of $1.3 million for compensation-related expenses mostly related to a full reinstatement of our non-
sales incentive program and $0.2 million related to a litigation settlement discussed in Notes 16 and 18 to our 
consolidated financial statements.  This partially was offset by a reduction of $1.2 million in professional fees 
related to internal investigation and remediation actions we took related to the U.S. Foreign Corrupt Practices 
Act incurred in fiscal 2010. 

2010 Compared to 2009 
Operating expenses were $82.3 million in fiscal 2010, an increase of $4.1 million or 5.2%, compared to $78.2 
million in fiscal 2009.  Compensation-related expenses, including salaries, incentive compensation, 
commissions and stock-based compensation increased $1.8 million as we fully restored the sales commission 
program and partially reinstated our non-sales incentive compensation program for fiscal 2010.  We also 
incurred professional fees of $1.4 million related to the internal investigation and remediation actions we took 
related to the U.S. Foreign Corrupt Practices Act as well as incremental ongoing expenses related to the fiscal 
2009 MobiApps acquisition of $1.6 million. 

Sales and marketing expenses were $37.0 million in fiscal 2010, an increase of $1.7 million or 4.8%, compared 
to $35.3 million in fiscal 2009.  The increase was due to an increase of $1.0 million in commission expense, 
$0.4 million in incremental expenses for MobiApps and $0.3 million of other various sales and marketing 
expenses. 

Research and development expenses were $27.8 million in fiscal 2010, an increase of $1.4 million or 5.5%, 
compared to $26.4 million in fiscal 2009.  The increase was due to an increase of $0.9 million in professional 
services, contract labor and certification testing, $0.7 million in incremental expenses for MobiApps, and $0.4 
million of compensation-related expenses, offset by a net reduction of $0.6 million of expense primarily related 
to a development project that was completed in fiscal 2009. 

General and administrative expenses were $17.9 million in fiscal 2010, an increase of $3.4 million or 22.9%, 
compared to $14.5 million in fiscal 2009.  General and administrative expenses increased by $2.0 million due to 
increased professional fees which includes $1.4 million of investigation and remediation fees.  In addition, the 
incremental expenses for MobiApps increased general and administrative expenses by $0.5 million, 
compensation-related expenses increased by $0.3 million and other miscellaneous general and administrative 
expenses increased by $0.6 million. 

36 

 
 
 
 
 
 
 
 
 
 
 
ITEM 7.  MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND 
                 RESULTS OF OPERATIONS (CONTINUED) 

RESTRUCTURING 

2011 Restructuring 
On July 21, 2011, we announced a restructuring of our manufacturing operations in Breisach, Germany.  The 
restructuring reduced our manufacturing footprint by consolidating prototype and production functions and 
centralizing outsourced production control in our Eden Prairie, Minnesota production facility.  The 
consolidation was driven by our strategy of driving efficiency improvements and enhancing customer service 
globally through more centralized operations.  We will continue to maintain sales and research and development 
activities at the leased facility in Breisach, Germany.  As a result of these initiatives, we expect the total charge 
to be $0.6 million on a pre-tax basis, which consists of $0.5 million for employee termination costs for 25 
employees and $0.1 million for asset write-downs.  We recorded a charge of $0.2 million in the fourth quarter 
of fiscal 2011, and expect to record charges of $0.3 million in the first quarter of fiscal 2012 and $0.1 million in 
the second quarter of fiscal 2012.  The payments are expected to be completed in the second quarter of fiscal 
2012.  We expect to cease manufacturing in Breisach by the end of December 2011 and the majority of the 
manufacturing positions will be vacated by the end of December 2011. 

2009 Restructuring 
On April 23, 2009 we announced a business restructuring to increase our focus on wireless products and 
solutions that include hardware, software and services.  The restructuring included the closing of an 
engineering facility in Long Beach, California, and the relocation and consolidation of the manufacturing 
facility in Davis, California to our Minnetonka, Minnesota headquarters.  We paid a lease cancellation fee 
for one of the leased facilities in Davis and had vacated the facility as of September 30, 2009.  We 
continue to maintain non-manufacturing activities at the remaining leased facility in Davis, California.  As 
a result of these initiatives, during the third quarter of fiscal 2009 we recorded a $2.0 million charge, which 
consisted of $1.8 million for employee termination costs for 86 positions and $0.2 million for contract 
termination fees and other relocation costs. 

All 86 positions were vacated as of September 30, 2009.  The employee termination costs included 
severance and the associated costs of continued medical benefits and outplacement services.  The other 
restructuring expenses included contract termination fees for non-renewal of lease terms relating to one of 
the facilities in Davis, California and relocation expenses for employees. 

During fiscal 2010, we recorded an additional $0.1 million for an additional six months of continued 
medical benefits as a result of new healthcare legislation passed in December 2009 related to the 
aforementioned restructuring.  Also during fiscal 2010 we reversed $0.5 million of the restructuring 
accrual since costs associated with continued medical benefits and relocation were lower than expected.  
During fiscal 2011, we paid a small amount of employee termination costs and reversed the remaining 
restructuring accrual.   

OTHER (EXPENSE) INCOME, NET 

2011 Compared to 2010 
Other (expense) income, net was $0.5 million of expense in fiscal 2011, a decrease of $1.1 million compared to 
$0.6 million of income in fiscal 2010.  The majority of this was due to $0.7 million of foreign currency net 
transaction losses in fiscal 2011 compared to foreign currency net transaction gains of $0.3 million in fiscal 
2010.  We realized interest income on marketable securities and cash and cash equivalents of $0.3 million in 
fiscal 2011 compared to $0.4 million in fiscal 2010.  Our average investment balance increased from $69.0 
million in fiscal 2010 to $85.9 million in fiscal 2011, but our interest income was less than in the prior fiscal 
year since we earned an average interest rate of 0.3% in fiscal 2011 compared to 0.5% in fiscal 2010. 

37 

 
 
 
 
 
 
 
 
 
ITEM 7.  MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND 
                 RESULTS OF OPERATIONS (CONTINUED) 

OTHER (EXPENSE) INCOME, NET (CONTINUED) 

2010 Compared to 2009 
Total other income, net was $0.6 million in fiscal 2010, a decrease of $0.6 million compared to $1.2 million in 
fiscal 2009.  We realized interest income on marketable securities and cash and cash equivalents of $0.4 million 
in fiscal 2010 compared to $1.4 million in fiscal 2009.  Although our average investment balance during fiscal 
2010 was $69.0 million compared to $57.6 million in fiscal 2009, the decrease in interest income was primarily 
due to a lower than average interest rate as we earned an average interest rate of 0.5% during fiscal 2010 
compared to 2.4% during fiscal 2009.  Interest expense was $0.1 million in fiscal 2010 as compared to $0.3 
million in fiscal 2009 as we made one of the deferred payments during fiscal 2010 for the Spectrum acquisition.  
Other income, net also increased $0.3 million related to a net increase in foreign currency transaction gains in 
fiscal 2010 compared to fiscal 2009.   

INCOME TAXES 

Our effective income tax rate was 33.3%, 15.0% and 4.6% for fiscal years 2011, 2010 and 2009, respectively.  
Our effective tax rate will vary based on a variety of factors, including overall profitability, the geographical 
mix of income before taxes and related statutory tax rate in each jurisdiction, and discrete events, such as 
settlements of audits. 

During fiscal 2011, we recorded a tax benefit of $0.7 million primarily related to the release of income tax 
reserves due to the expiration of the statutes of limitations from various jurisdictions, primarily foreign.  The 
enactment of the Tax Relief, Unemployment Insurance Reauthorization, and Job Creation Act of 2010 provided 
for the extension of the research and development tax credit that allowed us to record a benefit for tax credits 
earned during the last three quarters of fiscal 2010 in the first quarter of fiscal 2011.  The aforementioned 
income tax benefits resulting from the reversal of income tax reserves and other discrete tax benefits reduced 
our effective tax rate by 4 percentage points in fiscal 2011. 

During fiscal 2010, we reversed $2.3 million in income tax reserves associated primarily with the closing of 
prior tax years through statute expiration and the conclusion of a federal tax audit.  While the statutes of 
limitations have not expired, U.S. federal income tax returns for the periods ended September 30, 2007 and 
September 30, 2008 have been audited by and settled with the Internal Revenue Service.  The aforementioned 
income tax benefits resulting from the reversal of income tax reserves and other discrete tax benefits reduced 
the effective tax rate by 22 percentage points in fiscal 2010. 

During fiscal 2009, we reversed $0.6 million in income tax reserves primarily associated with the statutory 
closing of a prior U.S. federal and state tax year and settlement of prior liabilities under amnesty programs.  We 
recorded an additional current discrete tax benefit of $0.5 million resulting from the enactment on October 3, 
2008 of the retroactive extension of the research and development tax credit for activity from January 1, 2008 to 
September 30, 2008.  We also recorded adjustments to actual for items reported on the tax returns filed for 
fiscal 2007 and 2008.  The aforementioned income tax benefits resulting from the reversal of income tax 
reserves and other discrete tax benefits reduced the effective tax rate by 27 percentage points in fiscal 2009. 

SUBSEQUENT EVENT 

On October 26, 2011, we announced that the flooding in Thailand has impacted the operations of our contract 
manufacturer located near Bangkok, Thailand.  The main manufacturing facility is currently closed, although 
efforts are underway to restore operations at the contract manufacturer’s back-up facility, which has not  

38 

 
 
 
 
 
 
 
 
 
 
 
ITEM 7.  MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND 
                 RESULTS OF OPERATIONS (CONTINUED) 

SUBSEQUENT EVENT (CONTINUED) 

currently been impacted by flooding and is also located in Bangkok.  In addition, we are working on 
reallocating production normally done in Thailand to our U.S. manufacturing facility, as well as other contract 
manufacturers we currently use.  We presently anticipate that the Thailand flooding and the resulting impact on 
our subcontract manufacturer in Thailand will decrease revenue in a range of approximately $2 million to $6 
million for the first fiscal quarter of 2012, and gross margin will decrease by approximately two percentage 
points in the first fiscal quarter of 2012.  We expect that the impact of the Thailand flooding for the full fiscal 
year 2012 will have a minimal impact on revenue, and the impact to gross margin will be approximately one 
percentage point.  We expect that earnings per diluted share for fiscal 2012 will be reduced by approximately 
$0.07 due to the revenue and gross margin impact previously described. 

INFLATION 

Management believes that during fiscal years 2011, 2010 and 2009, inflation has not had a material effect on 
our operations or on our consolidated financial position. 

LIQUIDITY AND CAPITAL RESOURCES 

We have financed our operations principally with funds generated from operations.  We held cash, cash 
equivalents and short-term marketable securities of $106.2 million, $87.6 million and $70.7 million at 
September 30, 2011, 2010 and 2009, respectively.  Our working capital was $142.7 million, $122.1 million and 
$106.1 million at September 30, 2011, 2010 and 2009, respectively.  Absent a disruption in our business, we 
expect our working capital to continue to increase. 

Net cash provided by operating activities was $21.8 million during fiscal 2011 compared to $16.1 million 
in fiscal 2010, a net increase of $5.7 million.  This net increase was due to an increase in net income of 
$2.1 million, deferred income taxes of $2.4 million, inventory obsolescence of $1.1 million, net increases 
in working capital of $1.0 million and other non-cash items of $0.4 million.  This was offset by net 
decreases in amortization expense of $1.3 million.  Changes in working capital increased cash flows by 
$1.0 million due to a $3.8 million increase in accounts receivable as the increase in accounts receivable in 
fiscal 2011 was less than the increase in fiscal 2010 and a $1.5 million increase in inventories as 
inventories have declined in fiscal 2011.  This was offset by a $2.7 million net decrease in accounts 
payable and $1.6 million in other assets and accrued expenses.   

39 

Consolidated Statement of Cash Flow Highlights (in thousands)201120102009Operating activities21,839$        16,095$     15,686$   Investing activities(22,399)         (15,167)      25,286     Financing activities4,639            2,604         (5,427)      Effect of exchange rate changes on cash   and cash equivalents(338)              (1,023)        (1,287)      Net increase in cash and cash equivalents3,741$          2,509$       34,258$   Year ended September 30, 
 
 
 
 
 
 
 
 
 
ITEM 7.  MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND 
                 RESULTS OF OPERATIONS (CONTINUED) 

LIQUIDITY AND CAPITAL RESOURCES (CONTINUED) 

Net cash provided by operating activities was $16.1 million during fiscal 2010 compared to $15.7 million 
during fiscal 2009, a net increase of $0.4 million.  This net increase is due to an increase in net income of 
$4.9 million and a net increase of $0.2 million of other non-cash items, offset by a decrease of $1.0 million 
for changes in deferred income tax benefits and a $3.7 million decrease due to changes in working capital.  
Changes in working capital decreased cash flows by $3.7 million primarily due to an $11.9 million 
decrease in accounts receivable as the receivables balance increased due to higher revenue in September 
2010 than in September 2009.  Inventory levels were approximately the same at September 30, 2010 and 
2009, however inventories decreased $3.6 million at September 30, 2009 compared to 2008.  This was 
offset by a net increase of $6.0 million related to changes in accounts payable and a net increase of $5.8 
million related to changes in other assets and accrued expenses.   

Net cash used in investing activities was $22.4 million in fiscal 2011 as compared to $15.2 million in fiscal 
2010, a net increase of $7.2 million.  We used an additional $7.4 million of cash for net purchases of marketable 
securities in fiscal 2011 compared to fiscal 2010, offset by $0.2 million fewer capital expenditures in fiscal 
2011 as compared to fiscal 2010.   

Net cash used by investing activities was $15.2 million in fiscal 2010 as compared to net cash provided by 
investing activities of $25.3 million during fiscal 2009, a net decrease of $40.5 million.  Net purchases of 
marketable securities in fiscal 2010 offset by net settlements of marketable securities in fiscal 2009 resulted in a 
net decrease of $41.3 million.  We used cash of $3.0 million for a deferred payment related to the Spectrum 
acquisition in fiscal 2010.  In fiscal 2009 we spent $3.0 million related to the acquisition of the assets of 
MobiApps and reduced our capital expenditures by $0.8 million.   

Net cash provided by financing activities was $4.6 million in fiscal 2011 as compared to $2.6 million in fiscal 
2010, an increase of $2.0 million, resulting from additional exercises of stock options and employee stock 
purchase plan transactions.   

Net cash provided by financing activities was $2.6 million in fiscal 2010 as compared to net cash used in 
financing activities of $5.4 million in fiscal 2009, a net increase of $8.0 million.  We spent $6.6 million related 
to treasury stock repurchases in fiscal 2009.  In fiscal 2010 compared to fiscal 2009, we received an additional 
$1.1 million in proceeds from the exercise of stock options and employee stock purchase plan transactions and 
spent $0.3 million less in capital lease payments.   

We expect positive cash flows from operations and believe that our current cash, cash equivalents and 
marketable securities balances, cash generated from operations and our ability to secure debt and/or equity 
financing will be sufficient to fund our business operations and capital expenditures for the next twelve months 
and beyond. 

The following summarizes our contractual obligations at September 30, 2012: 

40 

(in thousands)TotalLess than 1 year1-3 years3-5 yearsThereafterOperating leases7,563$     2,759$    3,209$     1,453$    142$                           Payments due by fiscal period  
 
 
 
 
 
 
 
 
 
 
ITEM 7.  MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND 
                 RESULTS OF OPERATIONS (CONTINUED) 

LIQUIDITY AND CAPITAL RESOURCES (CONTINUED) 

The operating lease agreements included above primarily relate to office space.  The table above does not 
include possible payments for uncertain tax positions.  Our reserve for uncertain tax positions, including 
accrued interest and penalties, was $2.6 million as of September 30, 2011.  Due to the nature of the underlying 
liabilities and the extended time often needed to resolve income tax uncertainties, we cannot make reliable 
estimates of the amount or timing of future cash payments that may be required to settle these liabilities.   

The above table also does not include our obligation for royalties under a license agreement that we entered into 
September 30, 2011 as a result of the patent litigation settlement with MOSAID Technologies Incorporated.  
The royalties are calculated based on future sales of licensed products identified in the settlement agreement and 
we cannot make reliable estimates of the amount of cash payments. 

FOREIGN CURRENCY 

We are exposed to foreign currency risk associated with certain sales transactions being denominated in Euros, 
British Pounds, Japanese Yen and Indian Rupees and foreign currency translation risk as the financial position 
and operating results of our foreign subsidiaries are translated into U.S. Dollars for consolidation.  We have not 
implemented a formal hedging strategy to reduce foreign currency risk. 

During 2011, we had approximately $85.5 million of net sales related to foreign customers including export 
sales, of which $28.8 million was denominated in foreign currency, predominantly the Euro and British Pound.  
During both 2010 and 2009, we had approximately $75.2 million of net sales to foreign customers including 
export sales, of which $27.6 million and $33.4 million, respectively, were denominated in foreign currency, 
predominantly the Euro and British Pound.  In future periods, we expect a significant portion of sales will 
continue to be made in Euros and British Pounds. 

RECENT ACCOUNTING DEVELOPMENTS 

In September 2011, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update 
No. 2011-08, “Intangibles-Goodwill and Other (Topic 350) Testing Goodwill for Impairment”.  This guidance 
provides an update on how an entity tests goodwill for impairment.  This revised guidance allows companies an 
option to make a qualitative evaluation about the likelihood of goodwill impairment.  Under the revised 
guidance, a company is permitted to first assess qualitative factors to determine whether goodwill impairment 
exists prior to performing analyses comparing the fair value of a reporting unit to its carrying amount. If, based 
on the qualitative assessment, a company concludes it is more likely than not that the fair value of the reporting 
unit exceeds its carrying value, quantitative testing for impairment is not necessary.  This guidance is effective 
for fiscal years, and interim periods within those years, beginning after December 15, 2011.  Early adoption is 
permitted.  We have elected to early adopt this update to be effective for our fiscal year beginning October 1, 
2011 and we do not expect that the adoption of this update will have a material impact on our consolidated 
financial statements. 

In June 2011, the FASB issued Accounting Standards Update No. 2011-05, “Comprehensive Income 
(Topic 220): Presentation of Comprehensive Income”.  This guidance eliminates the option to report other 
comprehensive income and its components in the consolidated statement of stockholders’ equity.  Rather it 
requires that all non-owner changes in stockholders’ equity be presented in either a single continuous statement 
of comprehensive income or in two separate but consecutive statements.  This guidance also requires us to 
present on the face of the financial statements any reclassification adjustments for items that are reclassified 
from other comprehensive income to net income.  The guidance is effective for fiscal years, and interim periods  

41 

 
 
 
 
 
 
 
 
 
 
 
ITEM 7.  MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND 
                 RESULTS OF OPERATIONS (CONTINUED) 

RECENT ACCOUNTING DEVELOPMENTS (CONTINUED) 

within those years, beginning after December 15, 2011.  We will adopt this guidance beginning with our fiscal 
quarter ending December 31, 2012.  The adoption of this guidance will have no effect on our consolidated 
financial position or results of operations, as it will only impact how certain information related to other 
comprehensive income is presented in our consolidated financial statements.  

In May 2011, the FASB issued Accounting Standards Update No. 2011-04, “Fair Value Measurements (Topic 
820): Amendments to Achieve Common Fair Value Measurement and Disclosure Requirements in U.S. GAAP 
and IFRSs”.  This guidance changes the wording used to describe many of the requirements in U.S. GAAP for 
measuring fair value and for disclosing information about fair value measurements to ensure consistency 
between U.S. GAAP and International Financial Reporting Standards (“IFRS”).  This guidance is to be applied 
prospectively and is effective during interim and annual periods beginning after December 15, 2011.  We will 
adopt this guidance beginning with our fiscal quarter ending March 31, 2012.  We do not expect this guidance 
to have a material impact on our consolidated financial statements. 

CRITICAL ACCOUNTING POLICIES AND ESTIMATES  

Our discussion and analysis of our financial condition and results of operations are based upon our consolidated 
financial statements, which have been prepared in accordance with accounting principles generally accepted in 
the United States of America.  The preparation of these consolidated financial statements requires us to make 
estimates and judgments that affect the reported amounts of assets, liabilities, revenues and expenses, the 
disclosure of contingent assets and liabilities and the values of purchased assets and assumed liabilities in 
acquisitions.  We base our estimates on historical experience and various other assumptions that are believed to 
be reasonable under the circumstances, the results of which form the basis for making judgments about the 
carrying values of assets and liabilities that are not readily apparent from other sources.  Actual results may 
differ from these estimates. 

We believe the following critical accounting policies impact our more significant judgments and estimates used 
in the preparation of our consolidated financial statements.   

REVENUE RECOGNITION 

Our revenues are derived primarily from the sale of embedded and non-embedded products to our distributors 
and Direct (end-user) / OEM customers, and to a small extent from the sale of professional and engineering 
services, fees associated with technical support, training, software licenses and royalties.  We recognize product 
revenue when persuasive evidence of an arrangement exists, delivery has occurred, the sales price is fixed or 
determinable, collectability is reasonably assured and there are no post-delivery obligations other than warranty.   

Under these criteria, product revenue is generally is recognized upon shipment of product to customers, 
including Direct (end-user)/OEM and distributors.  Sales to authorized domestic distributors and Direct / OEMs 
are made with certain rights of return and price adjustment provisions.  Estimated reserves for future returns and 
pricing adjustments are established by us based on an analysis of historical patterns of returns and price 
adjustments as well as an analysis of authorized returns compared to received returns, current on-hand inventory 
at distributors, and distribution sales for the current period.  Estimated reserves for future returns and price 
adjustments are charged against revenues in the same period as the corresponding sales are recorded.  Material 
differences between the historical trends used to determine estimated reserves and actual returns and pricing 
adjustments could result in a material change to our consolidated results of operations or financial position.  We 
have applied consistent methodologies for estimating reserves for future returns and pricing adjustments for all  

42 

 
 
 
 
 
 
 
 
 
 
 
ITEM 7.  MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND 
                 RESULTS OF OPERATIONS (CONTINUED) 

years presented.  The reserve for future returns and pricing adjustments was $1.3 million at September 30, 2011 
and $1.1 million at September 30, 2010. 

Our non-product revenue represented 4.5%, 3.3% and 3.0% of net sales in fiscal 2011, 2010 and 2009, 
respectively.  The majority of the non-product revenue was from professional and engineering services and 
represented 4.2%, 2.9% and 2.7% of net sales in fiscal 2011, 2010 and 2009, respectively.  We also had revenue 
from cloud-based services, post-contract customer support, fees associated with technical support, training, 
royalties and the sale of software licenses.  Our software development tools and development boards often 
include multiple elements, including hardware, software licenses, post-contract customer support, limited 
training and basic hardware design review.  Our customers purchase these products and services during their 
product development process in which they use the tools to build network connectivity into the devices they are 
manufacturing.  Revenue for professional and engineering services and training is recognized upon 
performance.  Revenue from software licenses is recognized when earned.  Revenues from contracts with 
multiple element arrangements are recognized as each element is earned based on the relative fair value of each 
element provided the delivered elements have value to customers on a standalone basis.  Amounts allocated to 
each element are based on its vendor specific objective evidence, such as the sales price for the product or 
service when it is sold separately.  Revenue from cloud-based services is earned in two ways: a) web-based 
management fees are considered to be earned on a monthly basis consistent with a monthly contractual 
commitment, and b) transaction fees that are billed to the customer at the larger of the minimum price or the 
number of transactions times the stated fee and are considered earned as the transactions occur. 

CASH EQUIVALENTS AND MARKETABLE SECURITIES 

We regularly monitor and evaluate the realizable value of our marketable securities.  When assessing 
marketable securities for other-than-temporary declines in value, we consider several factors.  These factors 
include: how significant the decline in value is as a percentage of the original cost, how long the market value 
of the investment has been less than its original cost, the underlying factors contributing to a decline in the 
prices of securities in a single asset class, the performance of the issuer’s stock price in relation to the stock 
price of its competitors within the industry, expected market volatility, analyst recommendations, the views of 
external investment managers, any news or financial information that has been released specific to the investee 
and the outlook for the overall industry in which the issuer operates.  If events and circumstances indicate that a 
decline in the value of these securities has occurred and is other-than-temporary, we would record a charge to 
other income (expense).   

ACCOUNTS RECEIVABLE AND ALLOWANCE FOR DOUBTFUL ACCOUNTS 

We maintain an allowance for doubtful accounts, which reflects the estimate of losses that may result from the 
inability of some of our customers to make required payments.  The estimate for the allowance for doubtful 
accounts is based on known circumstances regarding collectability of customer accounts and historical 
collections experience.  If the financial condition of one or more of our customers were to deteriorate, resulting 
in an inability to make payments, additional allowances may be required.  Material differences between the 
historical trends used to estimate the allowance for doubtful accounts and actual collection experience could 
result in a material change to our consolidated results of operations or financial position.  The allowance for 
doubtful accounts was $0.3 million at September 30, 2011 and $0.5 million at September 30, 2010. 

INVENTORIES 

Inventories are stated at the lower of cost or fair market value, with cost determined using the first-in, first-out 
method. We reduce the carrying value of our inventories for estimated excess and obsolete inventories equal to  

43 

 
 
 
 
 
 
 
 
 
 
ITEM 7.  MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND 
                 RESULTS OF OPERATIONS (CONTINUED) 

CRITICAL ACCOUNTING POLICIES AND ESTIMATES (CONTINUED)  

the difference between the cost of inventory and its estimated realizable value based upon assumptions about 
future product demand and market conditions.  Once the new cost basis is established, the value is not increased 
with any changes in circumstances that would indicate an increase in value after the remeasurement.  If actual 
product demand or market conditions are less favorable than those projected by management, additional 
inventory write-downs may be required that could result in a material change to our consolidated results of 
operations or financial position.  We have applied consistent methodologies for the net realizable value of 
inventories. 

GOODWILL 

Goodwill represents the excess of cost over the fair value of identifiable assets acquired.  Goodwill is tested for 
impairment on an annual basis as of June 30, or more frequently if events or circumstances occur which could 
indicate impairment.  At June 30, 2011, our market capitalization exceeded the carrying value of our reporting 
unit by 28.6%; therefore, there was no indication of goodwill impairment.  There were no triggering events to 
indicate goodwill impairment at September 30, 2011. 

INCOME TAXES 

We operate in multiple tax jurisdictions both in the U.S. and outside of the U.S.  Accordingly, we must 
determine the appropriate allocation of income to each of these jurisdictions.  This determination requires us to 
make several estimates and assumptions.  Tax audits associated with the allocation of this income, and other 
complex issues, may require an extended period of time to resolve and could result in adjustments to our 
income tax balances that are material to our consolidated financial position and results of operations.  

We have unrecognized tax benefits of $2.6 million classified as a long-term liability as we do not expect 
significant payments to occur over the next 12 months.  The total amount of unrecognized tax benefits that if 
recognized would affect our effective tax rate is $2.0 million.  We recognize interest and penalties related to 
income tax matters in income tax expense. 

WARRANTIES 

In general, we warrant our products to be free from defects in material and workmanship under normal use and 
service.  The warranty periods range from one to five years from the date of receipt.  We have the option to 
repair or replace products we deem defective due to material or workmanship.  Estimated warranty costs are 
accrued in the period that the related revenue is recognized based upon an estimated average per unit repair or 
replacement cost applied to the estimated number of units under warranty.  These estimates are based upon 
historical warranty incidents and are evaluated on an ongoing basis to ensure the adequacy of the warranty 
accrual.  The product warranty accrual was $0.9 million at both September 30, 2011 and September 30, 2010. 

44 

 
 
 
 
 
 
 
 
 
 
 
 
ITEM 7A.  QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK 

INTEREST RATE RISK 

Our exposure to interest rate risk relates primarily to our investment portfolio.  We do not use derivative 
financial instruments to hedge against interest rate risk. 

FOREIGN CURRENCY RISK 

We are exposed to foreign currency risk associated with certain sales transactions being denominated in Euros, 
British Pounds, Japanese Yen or Indian Rupees and foreign currency translation risk as the financial position 
and operating results of our foreign subsidiaries are translated into U.S. Dollars for consolidation.  We have not 
implemented a formal hedging strategy, although we employ natural hedging of assets and liabilities 
denominated in foreign currencies to reduce our foreign currency risk. 

The table below compares the average monthly exchange rates of the Euro, British Pound, Japanese Yen and 
Indian Rupee to the U.S. Dollar: 

A 10.0% change from the 2011 average exchange rate for the Euro, British Pound, Yen and Rupee to the U.S. 
Dollar would have resulted in a 1.4% increase or decrease in annual net sales and a 2.0% increase or decrease in 
stockholders’ equity.  The above analysis does not take into consideration any pricing adjustments we may 
make in response to changes in the exchange rate. 

CREDIT RISK 

We have some exposure to credit risk related to our accounts receivable portfolio.  Exposure to credit risk is 
controlled through regular monitoring of customer financial status, credit limits and collaboration with sales 
management on customer contacts to facilitate payment. 

Investments are made in accordance with our investment policy and consist of certificates of deposit, 
commercial paper, money market funds, corporate bonds and government municipal bonds.  We may have 
some credit exposure related to the fair value of our securities, which could change based on changes in market 
conditions.  If market conditions deteriorate or, if these securities experience credit rating downgrades, we may 
incur impairment charges for securities in our investment portfolio.  We also may have credit exposure should 
there be further market disruptions resulting from U.S. Federal Government credit downgrades. 

45 

% increase20112010(decrease)Euro1.39551.35742.8%British Pound1.60641.55963.0%Japanese Yen0.01230.011210.5%Indian Rupee0.02210.02171.8%Twelve months ended September 30, 
 
 
 
 
 
 
 
 
 
 
 
ITEM 8.  FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA 

REPORT OF INDEPENDENT REGISTERED CERTIFIED PUBLIC ACCOUNTING FIRM 

To the Stockholders and Board of Directors of Digi International Inc.: 

In our opinion, the accompanying consolidated balance sheets and the related consolidated statements of 
operations, of cash flows and of stockholders’ equity and comprehensive income (loss) present fairly, in all 
material respects, the financial position of Digi International Inc. and its subsidiaries at September 30, 2011 and 
2010, and the results of their operations and their cash flows for each of the three years in the period ended 
September 30, 2011 in conformity with accounting principles generally accepted in the United States of 
America.  In addition, in our opinion, the financial statement schedule listed in the index appearing under Item 
15(a)(2) presents fairly, in all material respects, the information set forth therein when read in conjunction with 
the related consolidated financial statements.  Also in our opinion, the Company maintained, in all material 
respects, effective internal control over financial reporting as of September 30, 2011, based on criteria 
established in Internal Control - Integrated Framework issued by the Committee of Sponsoring Organizations of 
the Treadway Commission (COSO).  The Company’s management is responsible for these financial statements 
and financial statement schedule, for maintaining effective internal control over financial reporting and for its 
assessment of the effectiveness of internal control over financial reporting, included in Management’s Report 
on Internal Control over Financial Reporting appearing under Item 9A.  Our responsibility is to express 
opinions on these financial statements, on the financial statement schedule, and on the Company’s internal 
control over financial reporting based on our integrated audits.  We conducted our audits in accordance with the 
standards of the Public Company Accounting Oversight Board (United States).  Those standards require that we 
plan and perform the audits to obtain reasonable assurance about whether the financial statements are free of 
material misstatement and whether effective internal control over financial reporting was maintained in all 
material respects.  Our audits of the financial statements included examining, on a test basis, evidence 
supporting the amounts and disclosures in the financial statements, assessing the accounting principles used and 
significant estimates made by management, and evaluating the overall financial statement presentation.  Our 
audit of internal control over financial reporting included obtaining an understanding of internal control over 
financial reporting, assessing the risk that a material weakness exists, and testing and evaluating the design and 
operating effectiveness of internal control based on the assessed risk.  Our audits also included performing such 
other procedures as we considered necessary in the circumstances. We believe that our audits provide a 
reasonable basis for our opinions. 

A company’s internal control over financial reporting is a process designed to provide reasonable assurance 
regarding the reliability of financial reporting and the preparation of financial statements for external purposes 
in accordance with generally accepted accounting principles.  A company’s internal control over financial 
reporting includes those policies and procedures that (i) pertain to the maintenance of records that, in reasonable 
detail, accurately and fairly reflect the transactions and dispositions of the assets of the company; (ii) provide 
reasonable assurance that transactions are recorded as necessary to permit preparation of financial statements in 
accordance with generally accepted accounting principles, and that receipts and expenditures of the company 
are being made only in accordance with authorizations of management and directors of the company; and 
(iii) provide reasonable assurance regarding prevention or timely detection of unauthorized acquisition, use, or 
disposition of the company’s assets that could have a material effect on the financial statements. 

46 

 
 
 
 
 
 
 
 
Because of its inherent limitations, internal control over financial reporting may not prevent or detect 
misstatements.  Also, projections of any evaluation of effectiveness to future periods are subject to the risk that 
controls may become inadequate because of changes in conditions, or that the degree of compliance with the 
policies or procedures may deteriorate. 

/s/ PricewaterhouseCoopers LLP 
Minneapolis, Minnesota 
November 23, 2011

47 

 
 
 
 
 
 
ITEM 8.  FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA (CONTINUED) 

DIGI INTERNATIONAL INC. 
CONSOLIDATED STATEMENTS OF OPERATIONS 
(in thousands, except per common share data) 

48 

201120102009Net sales 204,160$        182,548$       165,928$       Cost of sales (exclusive of amortization of purchased  and core technology shown separately below) 94,702            86,266           80,470           Amortization of purchased and core technology 2,870              4,073             4,193             Gross profit106,588          92,209           81,265           Operating expenses:  Sales and marketing39,549            37,010           35,304             Research and development31,642            27,825           26,381             General and administrative 18,206            17,889           14,557             Restructuring 154                 (468)               1,953             Total operating expenses89,551            82,256           78,195           Operating income 17,037            9,953             3,070             Other (expense) income, net:  Interest income251                 355                1,406               Interest expense(86)                 (138)               (257)                 Other (expense) income(687)               349                63                  Total other (expense) income, net(522)               566                1,212             Income before income taxes 16,515            10,519           4,282             Income tax provision5,496              1,578             199                Net income11,019$          8,941$           4,083$           Net income per common share:   Basic0.44$              0.36$             0.16$                Diluted0.43$              0.36$             0.16$             Weighted average common shares, basic25,312            24,865           24,901           Weighted average common shares, diluted25,819            25,154           25,183           The accompanying notes are an integral part of the consolidated financial statements.Fiscal years ended September 30, 
 
 
 
ITEM 8.  FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA (CONTINUED) 

DIGI INTERNATIONAL INC. 
CONSOLIDATED BALANCE SHEETS 
(in thousands, except share data) 

49 

20112010ASSETSCurrent assets:Cash and cash equivalents54,684$         50,943$         Marketable securities51,524           36,634           Accounts receivable, net26,433           24,090           Inventories23,986           26,550           Deferred tax assets2,610             3,344             Other2,997             2,141             Total current assets162,234         143,702         Marketable securities, long-term1,603             -                 Property, equipment and improvements, net15,370           16,396           Identifiable intangible assets, net14,360           19,851           Goodwill86,012           86,210           Deferred tax assets3,771             320                Other545                486                Total assets283,895$       266,965$       LIABILITIES AND STOCKHOLDERS' EQUITYCurrent liabilities:Accounts payable6,492$           7,449$           Accrued compensation7,758             5,850             Deferred payment on acquisition-                 2,914             Other5,236             5,384             Total current liabilities19,486           21,597           Income taxes payable2,620             2,838             Deferred tax liabilities813                1,457             Other noncurrent liabilities260                517                Total liabilities23,179           26,409           Commitments and contingencies (see Notes 15 & 16)Stockholders' equity:Preferred stock, $.01 par value; 2,000,000 shares authorized; none issued and outstanding-                 -                 Common stock, $.01 par value; 60,000,000 shares authorized;29,100,577 and 28,666,311 shares issued 291                287                Additional paid-in capital194,580         185,427         Retained earnings102,668         91,649           Accumulated other comprehensive loss(10,457)          (9,589)            Treasury stock, at cost, 3,471,930 and 3,584,215 shares(26,366)          (27,218)          Total stockholders' equity260,716         240,556         Total liabilities and stockholders' equity283,895$       266,965$       The accompanying notes are an integral part of the consolidated financial statements.As of September 30, 
 
 
ITEM 8.  FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA (CONTINUED) 

DIGI INTERNATIONAL INC. 
CONSOLIDATED STATEMENTS OF CASH FLOWS 
(in thousands) 

50 

201120102009Operating activities:  Net income 11,019$    8,941$     4,083$       Adjustments to reconcile net income to net cash provided by operating activities:    Depreciation of property, equipment and improvements3,006        2,649       2,581           Amortization of identifiable intangible assets6,171        7,484       7,476           Bad debt/product return provision (benefit), net 90             175          (265)            Inventory obsolescence1,935        848          881              Stock-based compensation3,444        3,371       3,518           Excess tax benefits from stock-based compensation(796)          (47)          (80)              Deferred income taxes, net(1,205)       (3,656)     (2,714)         Restructuring154           (468)        -              Other263           27            (230)            Changes in operating assets and liabilities (net of acquisitions):      Accounts receivable(2,756)       (6,525)     5,384             Inventories623           (891)        2,695             Other assets(602)          749          193                Income taxes receivable(432)          (1,235)     (1,090)           Accounts payable(1,227)       1,486       (4,561)           Accrued expenses 2,152        3,187       (2,185)              Net cash provided by operating activities21,839$    16,095$   15,686$   Investing activities:  Purchase of marketable securities(61,506)     (38,538)   (30,489)     Proceeds from maturities of marketable securities44,843      29,335     62,624       Acquisition of businesses, net of cash acquired, including deferred payments(3,000)       (3,000)     (2,986)       Proceeds from sale of property and equipment-            11            10              Purchase of property, equipment, improvements and certain      other intangible assets(2,736)       (2,975)     (3,873)           Net cash (used in) provided by investing activities(22,399)     (15,167)   25,286     Financing activities:  Payments on capital lease obligations-            (9)            (336)          Purchase of treasury stock-            -          (6,576)       Excess tax benefits from stock-based compensation796           47            80              Proceeds from stock option plan transactions2,853        1,672       423            Proceeds from employee stock purchase plan transactions990           894          982                Net cash provided by (used in) financing activities4,639        2,604       (5,427)     Effect of exchange rates changes on cash and cash equivalents(338)          (1,023)     (1,287)     Net increase in cash and cash equivalents3,741        2,509       34,258     Cash and cash equivalents, beginning of period50,943      48,434     14,176     Cash and cash equivalents, end of period54,684$    50,943$   48,434$   Supplemental Cash Flow Information:   Interest paid86$           159$        54$             Income taxes paid, net7,065$      6,479$     3,944$     The accompanying notes are an integral part of the consolidated financial statements.For the fiscal years ended September 30, 
 
 
ITEM 8.  FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA (CONTINUED) 

DIGI INTERNATIONAL INC. 
CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY AND COMPREHENSIVE 
INCOME (LOSS) 
(in thousands) 

51 

For the years ended September 30, 2011, 2010 and 2009AccumulatedAdditionalOtherTotal Common StockTreasury StockPaid-InRetainedComprehensiveStockholders' SharesPar ValueSharesValueCapitalEarningsIncome (Loss)EquityBalances, September 30, 200828,336    283$        2,960     (22,691)$   177,614$    78,625$     (1,897)$             231,934$      Net income4,083         4,083            Foreign currency translation adjustment(4,622)               (4,622)           Net unrealized (loss) gain on investments  (net of related tax effect of $2)(4)                      (4)                  Reclassification of gain into net income  (net of related tax effect of $3)(4)                      (4)                  Total comprehensive loss(547)              Employee stock purchase issuances(145)       1,106        (124)            982               Purchase of treasury stock893        (6,576)       (6,576)           Issuance of stock upon exercise of  stock options73           1              422             423               Tax benefit realized upon exercise  of stock options(148)            (148)              Stock-based compensation expense3,518          3,518            Balances, September 30, 200928,409    284$        3,708     (28,161)$   181,282$    82,708$     (6,527)$             229,586$      Net income8,941         8,941            Foreign currency translation adjustment(3,074)               (3,074)           Net unrealized (loss) gain on investments  (net of related tax effect of ($22))34                     34                 Reclassification of gain into net income  (net of related tax effect of $14)(22)                    (22)                Total comprehensive income5,879            Employee stock purchase issuances(124)       943           (49)              894               Issuance of stock upon exercise of  stock options257         3              1,669          1,672            Tax benefit realized upon exercise  of stock options(846)            (846)              Stock-based compensation expense3,371          3,371            Balances, September 30, 201028,666    287$        3,584     (27,218)$   185,427$    91,649$     (9,589)$             240,556$      Net income11,019       11,019          Foreign currency translation adjustment(770)                  (770)              Net unrealized (loss) gain on investments  (net of related tax effect of $66)(104)                  (104)              Reclassification of loss into net income  (net of related tax effect of ($4))6                       6                   Total comprehensive income10,151          Employee stock purchase issuances(112)       852           138             990               Issuance of stock upon exercise of  stock options435         4              2,849          2,853            Tax benefit realized upon exercise  of stock options2,722          2,722            Stock-based compensation expense3,444          3,444            Balances, September 30, 201129,101    291$        3,472     (26,366)$   194,580$    102,668$   (10,457)$           260,716$      The accompanying notes are an integral part of the consolidated financial statements. 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS     

1.  SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES  

BUSINESS DESCRIPTION  

We are a leading provider of machine to machine (M2M) networking products and solutions that enable the 
connection, monitoring and control of local or remote physical assets by electronic means.  Our products are 
deployed by a wide range of businesses and institutions.  We focus a significant amount of our development, 
sales and marketing efforts on four vertical markets that represent significant opportunities to expand our 
business:  energy monitoring and management, fleet vehicle tracking, medical monitoring and reporting and 
storage tank monitoring and control. 

PRINCIPLES OF CONSOLIDATION  

The consolidated financial statements include our accounts and the accounts of our wholly-owned subsidiaries.  
All intercompany accounts and transactions have been eliminated in consolidation.  

CASH EQUIVALENTS 

Cash equivalents consist of money market accounts and other highly liquid investments purchased with an 
original maturity of three months or less.  The carrying amounts approximate fair value due to the short 
maturities of these investments. 

MARKETABLE SECURITIES 

Marketable securities consist of certificates of deposit, commercial paper, corporate bonds and government 
municipal bonds.  All marketable securities are accounted for as available-for-sale and are carried at fair 
value with unrealized gains and losses reported as a separate component of stockholders’ equity.  We 
obtain quoted market prices and trading activity for each security, where available, review the financial 
solvency of each security issuer and obtain other relevant information to estimate the fair value for each 
security in our investment portfolio.   

We regularly monitor and evaluate the value of our marketable securities.  When assessing marketable 
securities for other-than-temporary declines in value, we consider several factors.  These factors include:  how 
significant the decline in value is as a percentage of the original cost, how long the market value of the 
investment has been less than its original cost, the underlying factors contributing to a decline in the prices of 
securities in a single asset class, the performance of the issuer’s stock price in relation to the stock price of its 
competitors within the industry, expected market volatility, analyst recommendations, the views of external 
investment managers, any news or financial information that has been released specific to the investee and the 
outlook for the overall industry in which the issuer operates.  If events and circumstances indicate that a decline 
in the value of a security has occurred and is other-than-temporary, we would record a charge to other income 
(expense). 

ACCOUNTS RECEIVABLE 

Accounts receivable are stated at the amount we expect to collect, which is net of an allowance for doubtful 
accounts for estimated losses resulting from the inability of our customers to make required payments.  The 
following factors are considered when determining the collectability of specific customer accounts:  customer 
creditworthiness, past transaction history with the customer, and changes in customer payment terms or 
practices.  In addition, overall historical collection experience, current economic industry trends, and a review  

52 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

1.  SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (CONTINUED) 

ACCOUNTS RECEIVABLE (CONTINUED) 

of the current status of trade accounts receivable are considered when determining the required allowance for 
doubtful accounts.  Based on our assessment, we provide for estimated uncollectible amounts through a charge 
to earnings and a credit to our allowance for doubtful accounts.  Balances that remain outstanding after we have 
used reasonable collection efforts are written off through a charge to the allowance for doubtful accounts and a 
credit to accounts receivable. 

INVENTORIES  

Inventories are stated at the lower of cost or fair market value, with cost determined using the first-in, first-out 
method.  Appropriate consideration is given to deterioration, obsolescence and other factors in evaluating fair 
market value.   

PROPERTY, EQUIPMENT AND IMPROVEMENTS, NET 

Property, equipment and improvements are carried at cost, net of accumulated depreciation.  Depreciation is 
provided by charges to operations using the straight-line method over the estimated asset useful lives.  Furniture 
and fixtures and other equipment are depreciated over a period of three to seven years.  Building improvements 
and buildings are depreciated over ten and thirty-nine years, respectively.  Equipment under capital lease is 
depreciated over the lesser of the lease term or its depreciable life.   

Expenditures for maintenance and repairs are charged to operations as incurred, while major renewals and 
betterments are capitalized.  The assets and related accumulated depreciation accounts are adjusted for asset 
retirements and disposals with the resulting gain or loss included in operations.   

IDENTIFIABLE INTANGIBLE ASSETS 

Purchased proven technology, license agreements, covenants not to compete and other identifiable intangible 
assets are recorded at fair value when acquired in a business acquisition, or at cost when not purchased in a 
business acquisition.  Purchased in-process research and development costs (IPR&D) were previously expensed 
upon consummation of the related business acquisition.  Effective October 1, 2009 in-process research and 
development costs are capitalized according to authoritative guidance issued by FASB related to business 
combinations.  Since this new guidance was effective, we have not completed any acquisitions.  All other 
identifiable intangible assets are amortized on either a straight-line basis over their estimated useful lives of 
three to thirteen years or based on the pattern in which the asset is consumed.  Useful lives for identifiable 
intangible assets are estimated at the time of acquisition based on the periods of time from which we expect to 
derive benefits from the identifiable intangible assets.  Amortization of purchased and core technology is 
presented as a separate component of cost of sales in the Consolidated Statements of Operations.  Amortization 
of all other acquired identifiable intangible assets is charged to operating expense as a component of general 
and administrative expense. 

Identifiable intangible assets are reviewed for impairment annually, at a minimum, or whenever events or 
circumstances indicate that undiscounted expected future cash flows are not sufficient to recover the carrying 
value amount.  We measure impairment loss by utilizing an undiscounted cash flow valuation technique using 
fair values indicated by the income approach.  Impairment losses, if any, would be recorded in the period the 
impairment is identified.  No impairments were identified during fiscal years 2011, 2010 or 2009. 

53 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

1.  SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (CONTINUED) 

GOODWILL 

Goodwill represents the excess of cost over the fair value of identifiable assets acquired.  Goodwill is tested for 
impairment on an annual basis as of June 30, or more frequently if events or circumstances occur which could 
indicate impairment.  At June 30, 2011, our market capitalization exceeded the carrying value of our reporting 
unit by 28.6%; therefore, there was no indication of goodwill impairment.  There were no triggering events to 
indicate goodwill impairment at September 30, 2011. 

At June 30, 2010, our market capitalization was below the carrying value of our reporting unit.  However, our 
market capitalization plus our estimated control premium of 35% resulted in a fair value in excess of our 
carrying value and therefore no impairment was indicated.  In order for our carrying value to equal fair value, 
we would have required approximately a 14% control premium.  At September 30, 2010, our market 
capitalization, which is an indicator of fair value, continued to be below the carrying value of our reporting unit; 
however, including the control premium there continued to be no indication of goodwill impairment at 
September 30, 2010.  In order for our carrying value to equal fair value, we would have required approximately 
a 1% control premium.  The control premium represents the amount an investor would pay over and above 
market capitalization in order to obtain a controlling interest in a company.  The estimated control premium was 
determined by a review of premiums paid for similar companies over the past five years.   

The control premium used in our annual goodwill assessment at June 30, 2010 and our further evaluation of 
goodwill at September 30, 2010 was based on a control premium study that was performed in fiscal 2009, 
resulting in a range of control premium of 25 percent to 35 percent.  We concluded that the high end of the 
range of control premiums best represented the amount an investor would pay, over and above market 
capitalization, in order to obtain a controlling interest given the economic conditions at that time.  Based on our 
industry knowledge and discussions with an independent third party valuation firm in June 2010, we concluded 
that the control premium study performed in the previous year remained valid and the 35 percent control 
premium continued to apply to our fiscal 2010 annual goodwill assessment.  In order to compute the above 
control premium, three methodologies were used, including (1) analyzing individual transactions within our 
industry, (2) analyzing industry-wide data, and (3) analyzing global transaction data. Individual transactions in 
the Communication Equipment and Computer & Peripherals industries were used to find transactions of target 
companies that operated in similar markets and shared similar operating characteristics with Digi.  Transaction 
screening criteria included selection of transactions with the following characteristics: 

  At least 50 percent of a target company’s equity sought by an acquirer, 
  Target company considered operating (not in bankruptcy), 
  Target company had publicly traded stock outstanding at the transaction date, and 
  Transactions announced between June 30, 2006 and the valuation date. 

In analyzing industry-wide data, transactions in three industries were identified that encompassed the products 
offered by us: Office Equipment and Computer Hardware, Communications, and Computer, Supplies and 
Services.  Finally, control premiums were considered for both domestic and international transactions. 

54 

 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

1.  SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (CONTINUED) 

GOODWILL (CONTINUED) 

We have defined the criteria that will result in additional interim goodwill impairment testing.  If these 
criteria are met, we will undertake an analysis to determine whether a goodwill impairment has occurred, 
which could have a material effect on our consolidated financial position and results of operations.  The 
evaluation of asset impairment may require us to make assumptions about future cash flows and revenues.  
These assumptions require significant judgment and actual results may differ from assumed or estimated 
amounts.  If these estimates and assumptions change, we may be required to recognize impairment losses 
in the future. 

REVENUE RECOGNITION 

We recognize revenue in accordance with authoritative guidance issued by FASB related to revenue 
recognition. 

Revenue recognized for product sales was 95.5%, 96.7% and 97.0% in fiscal 2011, 2010 and 2009, 
respectively.  We recognize product revenue when persuasive evidence of an arrangement exists, delivery has 
occurred, the sales price is fixed or determinable, collectability is reasonably assured and there are no post-
delivery obligations, other than warranty.  Under these criteria, product revenue generally is recognized upon 
shipment of product to customers, including Direct (end-user) / OEMs and distributors.  Sales to authorized 
domestic distributors and Direct / OEMs are made with certain rights of return and price adjustment provisions.  
Estimated reserves for future returns and pricing adjustments are established by us based on an analysis of 
historical patterns of returns and price adjustments as well as an analysis of authorized returns compared to 
received returns, current on-hand inventory at distributors, and distribution sales for the current period.  
Estimated reserves for future returns and price adjustments are charged against revenues in the same period as 
the corresponding sales are recorded. 

Our non-product revenue represented 4.5%, 3.3% and 3.0% of net sales in fiscal 2011, 2010 and 2009, 
respectively.  The majority of the non-product revenue was from professional and engineering services and 
represented 4.2%, 2.9% and 2.7% of net sales in fiscal 2011, 2010 and 2009, respectively.  We also had revenue 
from cloud-based services, post-contract customer support, fees associated with technical support, training, 
royalties and the sale of software licenses.  Our software development tools and development boards often 
include multiple elements, including hardware, software licenses, post-contract customer support, limited 
training and basic hardware design review.  Our customers purchase these products and services during their 
product development process in which they use the tools to build network connectivity into the devices they are 
manufacturing.  Revenue for professional and engineering services and training is recognized upon 
performance.  Revenue from software licenses is recognized when earned.  Revenues from contracts with 
multiple element arrangements are recognized as each element is earned based on the relative fair value of each 
element provided the delivered elements have value to customers on a standalone basis.  Amounts allocated to 
each element are based on its vendor specific objective evidence, such as the sales price for the product or 
service when it is sold separately.  Revenue from cloud-based services is earned in two ways: a) web-based 
management fees are considered to be earned on a monthly basis consistent with a monthly contractual 
commitment, and b) transaction fees that are billed to the customer at the larger of the minimum price or the 
number of transactions times the stated fee and are considered earned as the transactions occur. 

55 

 
 
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

1.  SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (CONTINUED) 

RESEARCH AND DEVELOPMENT  

Research and development costs are expensed when incurred.  Research and development costs include 
compensation, allocation of corporate costs, depreciation, utilities, professional services and prototypes.  
Software development costs are expensed as incurred until the point that technological feasibility and proven 
marketability of the product are established.  To date, the time period between the establishment of 
technological feasibility and completion of software development has been short, and no significant 
development costs have been incurred during that period.  Accordingly, we have not capitalized any software 
development costs to date. 

INCOME TAXES  

Deferred income taxes are recognized for the tax consequences in future years of differences between the tax 
basis of assets and liabilities and their financial reporting amounts at each year end based on enacted tax laws 
and statutory tax rates applicable to the periods in which the differences are expected to affect taxable income.  
Income tax expense is equal to the tax payable for the period and the change during the period in deferred tax 
assets and liabilities and also changes in income tax reserves. 

NET INCOME PER COMMON SHARE  

Basic net income per common share is calculated based on the weighted average number of common shares 
outstanding during the period.  Diluted net income per common share is computed by dividing net income by 
the weighted average number of common and common equivalent shares outstanding during the period.  Our 
only potentially dilutive common shares are those that result from dilutive common stock options and shares 
purchased through the employee stock purchase plan.  

The following table is a reconciliation of the numerators and denominators in the net income per common share 
calculations (in thousands, except per common share data): 

We use the treasury stock method to calculate the weighted-average shares used in the diluted earnings per 
share computation.  Under the treasury stock method, the proceeds from exercise of an option, the amount of 
compensation cost, if any, for future service that we have not yet recognized, and the amount of estimated tax  

56 

Years ended September 30,201120102009Numerator:  Net income 11,019$                8,941$                  4,083$               Denominator:  Denominator for basic net income per common    share - weighted average shares outstanding25,312                  24,865                  24,901                 Effect of dilutive securities:    Employee stock options and employee stock purchase plan507                       289                       282                      Denominator for diluted net income per common    share - adjusted weighted average shares25,819                  25,154                  25,183               Basic net income per common share0.44$                    0.36$                    0.16$                 Diluted net income per common share0.43$                    0.36$                    0.16$                  
 
 
 
 
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

1.  SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (CONTINUED) 

benefits that would be recorded in paid-in capital, if any, when the option is exercised are assumed to be used to 
repurchase shares in the current period. 

Stock options to purchase 1,831,713, 2,493,261 and 3,109,829 common shares at September 30, 2011, 2010 and 
2009, respectively, were not included in the computation of diluted earnings per common share because the 
options’ exercise prices were greater than the average market price of common shares and, therefore, their effect 
would be antidilutive. 

STOCK-BASED COMPENSATION 

Stock-based compensation expense represents the cost of employee services received in exchange for an 
award of equity instruments based on the grant date fair value of the award.  This cost must be recognized 
over the period during which an employee is required to provide the service (usually the vesting period). 

FOREIGN CURRENCY TRANSLATION  

Financial position and results of operations of our international subsidiaries are measured using local currencies 
as the functional currency, except for our Singapore location which uses the U.S. Dollar as its local currency.  
Assets and liabilities of these operations are translated at the exchange rates in effect at the end of each 
reporting period.  Statements of operations accounts are translated at the weighted average rates of exchange 
prevailing during each reporting period.  Translation adjustments arising from the use of differing currency 
exchange rates from period to period are included in accumulated other comprehensive income (loss) in 
stockholders’ equity.  Gains and losses on foreign currency exchange transactions, as well as translation gains 
or losses on transactions denominated in currencies other than an entity’s functional currency are reflected in 
the statement of operations.  Net transaction gains and losses are recorded to other income (expense) and 
amounted to expense of $0.7 million in fiscal 2011 and income of $0.3 million and $0.1 million for fiscal 2010 
and 2009, respectively.  We have not implemented a formal hedging strategy, although we employ natural 
hedging of assets and liabilities denominated in foreign currencies to reduce our foreign currency risk. 

USE OF ESTIMATES AND RISKS AND UNCERTAINTIES  

The preparation of consolidated financial statements in conformity with generally accepted accounting 
principles in the United States requires management to make estimates and assumptions that affect the reported 
amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial 
statements and the reported amounts of revenues and expenses during the reporting period.  Actual results could 
differ from those estimates. 

COMPREHENSIVE INCOME (LOSS) 

Our comprehensive income (loss) is comprised of net income, foreign currency translation adjustments and 
unrealized gains and losses on available-for-sale marketable securities, which are charged or credited to the 
accumulated other comprehensive income (loss) account in stockholders’ equity. 

57 

 
 
 
 
 
  
 
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

RECENT ACCOUNTING DEVELOPMENTS 

In September 2011, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update 
No. 2011-08, “Intangibles-Goodwill and Other (Topic 350) Testing Goodwill for Impairment”.  This guidance 
provides an update on how an entity tests goodwill for impairment.  This revised guidance allows companies an 
option to make a qualitative evaluation about the likelihood of goodwill impairment.  Under the revised 
guidance, a company is permitted to first assess qualitative factors to determine whether goodwill impairment 
exists prior to performing analyses comparing the fair value of a reporting unit to its carrying amount. If, based 
on the qualitative assessment, a company concludes it is more likely than not that the fair value of the reporting 
unit exceeds its carrying value, quantitative testing for impairment is not necessary.  This guidance is effective 
for fiscal years, and interim periods within those years, beginning after December 15, 2011.  Early adoption is 
permitted.  We have elected to early adopt this update to be effective for our fiscal year beginning October 1, 
2011 and we do not expect that the adoption of this update will have a material impact on our consolidated 
financial statements. 

In June 2011, the FASB issued Accounting Standards Update No. 2011-05, “Comprehensive Income 
(Topic 220): Presentation of Comprehensive Income”.  This guidance eliminates the option to report other 
comprehensive income and its components in the consolidated statement of stockholders’ equity.  Rather it 
requires that all non-owner changes in stockholders’ equity be presented in either a single continuous statement 
of comprehensive income or in two separate but consecutive statements.  This guidance also requires us to 
present on the face of the financial statements any reclassification adjustments for items that are reclassified 
from other comprehensive income to net income.  The guidance is effective for fiscal years, and interim periods 
within those years, beginning after December 15, 2011.  We will adopt this guidance beginning with our fiscal 
quarter ending December 31, 2012.  The adoption of this guidance will have no effect on our consolidated 
financial position or results of operations, as it will only impact how certain information related to other 
comprehensive income is presented in our consolidated financial statements.  

In May 2011, the FASB issued Accounting Standards Update No. 2011-04, “Fair Value Measurements (Topic 
820): Amendments to Achieve Common Fair Value Measurement and Disclosure Requirements in U.S. GAAP 
and IFRSs”.  This guidance changes the wording used to describe many of the requirements in U.S. GAAP for 
measuring fair value and for disclosing information about fair value measurements to ensure consistency 
between U.S. GAAP and International Financial Reporting Standards (“IFRS”).  This guidance is to be applied 
prospectively and is effective during interim and annual periods beginning after December 15, 2011.  We will 
adopt this guidance beginning with our fiscal quarter ending March 31, 2012.  We do not expect this guidance 
to have a material impact on our consolidated financial statements. 

2.  ACQUISITIONS 

MobiApps Holdings Private Limited 
On June 8, 2009, we acquired substantially all the assets of MobiApps Holdings Private Limited (“MobiApps”), 
a developer of machine-to-machine (“M2M”) communications technology focusing on satellite, cellular, and 
hybrid satellite/cellular solutions.  MobiApps has locations in India, Singapore and in the U.S.  Pursuant to the 
terms of the asset purchase agreements, we acquired the U.S. assets located in Herndon, Virginia.  In addition, 
we established Digi Wireless Singapore Pte. Ltd. and Digi m2m Solutions India Private Limited, which 
acquired the assets of MobiApps’ affiliate companies, located in Singapore and India, respectively.  The 
acquisition was a cash transaction for $3.0 million.  At September 30, 2010, it was determined that certain 
performance milestones were not achieved; therefore the contingent payment of $0.5 million was not payable. 

We have determined that the MobiApps acquisition is not material to our consolidated results of operations or 
financial position.  Therefore, pro forma financial information is not presented. 

58 

 
 
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

2.  ACQUISITIONS (CONTINUED) 

Spectrum Design Solutions, Inc. 
On July 23, 2008, we acquired Spectrum Design Solutions, Inc. (“Spectrum”), which is a wholly owned 
subsidiary of Digi International Inc.  Prior to the acquisition, Spectrum was a privately held Minneapolis-based 
corporation and performed wireless design services.  The acquisition was a cash merger for $10.0 million of 
which $4.0 million was paid on the acquisition date, $3.0 million was paid in January 2010, and the remaining 
$3.0 million was paid in July 2011. 

We determined that the Spectrum acquisition was not material to our consolidated results of operations or 
financial condition.  Therefore, pro forma financial information is not presented. 

3.  GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS, NET 

Identifiable Intangible Assets, net 
Amortized identifiable intangible assets, net as of September 30, 2011 and 2010 are comprised of the following 
(in thousands):  

Amortization expense for fiscal years 2011, 2010 and 2009 is as follows (in thousands):   

Estimated amortization expense for the next five years is as follows (in thousands): 

59 

As of September 30, 2011As of September 30, 2010Gross Gross carryingAccumulatedcarryingAccumulatedamountamortizationNetamountamortizationNetPurchased and core technology46,412$     (41,716)$     4,696$       46,484$     (38,917)$     7,567$       License agreements2,840         (2,610)         230            2,840         (2,537)         303            Patents and trademarks10,341       (7,505)         2,836         9,753         (6,522)         3,231         Customer maintenance contracts700            (674)            26              700            (604)            96              Customer relationships17,437       (10,865)       6,572         17,481       (9,096)         8,385         Non-compete agreements1,036         (1,036)         -            1,039         (770)            269               Total78,766$     (64,406)$     14,360$     78,297$     (58,446)$     19,851$     Fiscal yearTotal20116,171$       20107,484$       20097,476$       Fiscal yearTotal20124,594$       20133,527$       20142,887$       20151,911$       2016658$           
 
 
 
 
 
 
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

3.  GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS, NET (CONTINUED) 

Goodwill 
The changes in the carrying amount of goodwill for fiscal 2011 and 2010 are as follows (in thousands): 

4.  SEGMENT INFORMATION AND MAJOR CUSTOMERS   

We have a single operating and reporting segment.  Our revenues consist of products that are in non-embedded 
and embedded product categories.  Non-embedded products are connected externally to a device or larger 
system to provide wired or wireless network connectivity or port expansion, while embedded products are used 
by a product developer to build an electronic device in which the product provides processing power, wired 
Ethernet, or wireless network connectivity to that device.  The products included in the non-embedded product 
category include cellular products, wireless communication adapters, console and serial servers, USB connected 
products and serial cards.  The products included in the embedded product category include modules, single-
board computers, chips, software and development tools, design services and satellite communication products. 

The following table provides revenue by product categories (in thousands): 

The information in the following table provides revenue by the geographic location of the customer for the 
fiscal years ended September 30, 2011, 2010 and 2009 (in thousands): 

60 

201120102009Non-embedded108,435$      100,146$      91,262$        Embedded95,725          82,402          74,666          Total net sales204,160$      182,548$      165,928$      Year ended September 30,Year ended September 30,201120102009North America118,654$     107,347$     90,708$      Europe, Middle East & Africa52,125         47,698         56,018        Asia countries26,939         22,742         15,578        Latin America6,442           4,761           3,624            Total net sales204,160$     182,548$     165,928$    20112010Beginning balance, October 186,210$    86,558$    Currency translation adjustments(198)          (348)          Ending balance, September 3086,012$    86,210$     
 
 
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

4.  SEGMENT INFORMATION AND MAJOR CUSTOMERS (CONTINUED)  

Net property, equipment and improvements by geographic location are as follows (in thousands): 

Our U.S. export sales comprised 37.5%, 34.1% and 32.5% of net sales for the fiscal years ended September 30, 
2011, 2010 and 2009, respectively.   

We had one customer whose accounts receivable balance comprised 10.2% of total accounts receivable at 
September 30, 2009 for which multiple payments were in transit and received within three business days of 
September 30, 2009.  No single customer exceeded 10% of accounts receivable or sales for any other period 
presented. 

5.  SELECTED BALANCE SHEET DATA 

61 

As of September 30, (in thousands)20112010Accounts receivable, net:   Accounts receivable26,772$        24,639$           Less allowance for doubtful accounts339               549               26,433$        24,090$        Inventories:Raw materials18,960$        21,678$        Work in process653               418               Finished goods4,373            4,454            23,986$        26,550$        Property, equipment and improvements, net:Land1,800$          1,800$          Buildings10,522          10,522          Improvements3,916            3,904            Equipment13,753          12,625          Purchased software11,801          11,157          Furniture and fixtures3,035            2,886            44,827          42,894               Less accumulated depreciation and amortization29,457          26,498          15,370$        16,396$        As of September 30,201120102009United States14,169$      15,015$      15,324$     International, primarily Europe1,201          1,381         1,354           Total net property, equipment and improvements15,370$      16,396$      16,678$      
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

6.  MARKETABLE SECURITIES 

Our marketable securities consist of certificates of deposit, commercial paper, corporate bonds and government 
municipal bonds.   

We analyze our available-for-sale marketable securities for impairment on an ongoing basis.  We consider 
factors such as the length of time and extent to which the securities have been in an unrealized loss position and 
the trend of any unrealized losses.  We also consider whether an unrealized loss is a temporary loss or an other-
than-temporary loss such as:  (a) whether we have the intent to sell the security, (b) whether it is more likely 
than not that we will be required to sell the security before its anticipated recovery, or (c) permanent impairment 
due to bankruptcy or insolvency.  

In order to estimate the fair value for each security in our investment portfolio, where available, we obtain 
quoted market prices and trading activity for each security.  We also review the financial solvency of each 
security issuer and obtain other relevant information from our investment advisor.  As of September 30, 2011, 
54 of our securities were trading below our amortized cost basis.  We determined each decline in value to be 
temporary based upon the above described factors.  We expect to realize the fair value of these securities, plus 
accrued interest, either at the time of maturity or when the security is sold.  All of our current holdings are 
classified as available-for-sale marketable securities and are recorded at fair value on our consolidated balance 
sheet with the unrealized gains and losses recorded in accumulated other comprehensive loss.   

Our marketable securities at September 30, 2011 were comprised of the following (in thousands): 

Our marketable securities at September 30, 2010 were comprised of the following (in thousands): 

62 

 Amortized  Unrealized  Unrealized  Cost (1)  Gains  Losses (2)  Fair Value (1) Current marketable securities:Corporate bonds $                 22,694  $                       18  $                   (144) $                22,568 Commercial paper                      4,998                             -                           (3)                     4,995 Certificates of deposit                      8,775                             -                           (9)                     8,766 Government municipal bonds                    15,200                             3                           (8)                   15,195      Current marketable securities                    51,667                           21                       (164)                   51,524 Non-current marketable securities:Corporate bonds                       1,613                             -                         (10)                     1,603      Total marketable securities $                 53,280  $                       21  $                   (174) $                53,127 (1)  Included in amortized cost and fair value is purchased and accrued interest of $478.(2)  The aggregate related fair value of securities with unrealized losses as of September 30, 2011 was $43,755. Amortized  Unrealized  Unrealized  Cost (1)  Gains  Losses (2)  Fair Value (1) Current marketable securities:Corporate bonds $                 26,163  $                         7  $                       (9) $                26,161 Certificates of deposit                      5,001                             6                             -                      5,007 Government municipal bonds                      5,463                             5                           (2)                     5,466      Current marketable securities $                 36,627  $                       18  $                     (11) $                36,634 (1)  Included in amortized cost and fair value is purchased and accrued interest of $451.(2)  The aggregate related fair value of securities with unrealized losses as of September 30, 2010 was $18,909. 
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

7.   FAIR VALUE MEASUREMENTS 

Fair value is defined as the amount that would be received to sell an asset or paid to transfer a liability in an 
orderly transaction between market participants as of the measurement date.  This standard also establishes a 
hierarchy for inputs used in measuring fair value.  This standard maximizes the use of observable inputs and 
minimizes the use of unobservable inputs by requiring that the most observable inputs be used when available.  
Observable inputs are inputs market participants would use in valuing the asset or liability based on market data 
obtained from independent sources.  Unobservable inputs are inputs that reflect our assumptions about the 
factors market participants would use in valuing the asset or liability based upon the best information available 
in the circumstances.  The categorization of financial assets and liabilities within the valuation hierarchy is 
based upon the lowest level of input that is significant to the fair value measurement.   

The hierarchy is broken down into the following three levels:  

•  

•  

•  

Level 1 - Inputs are quoted prices in active markets for identical assets or liabilities.  

Level 2 - Inputs include quoted prices for similar assets or liabilities in active markets, quoted prices 
for identical or similar assets or liabilities in markets that are not active, and inputs (other than 
quoted prices) that are observable for the asset or liability, either directly or indirectly.  

Level 3 - Inputs are unobservable for the asset or liability and their fair values are determined using 
pricing models, discounted cash flow methodologies or similar techniques and at least one 
significant model assumption or input is unobservable.   Level 3 also may include certain investment 
securities for which there is limited market activity or a decrease in the observability of market 
pricing for the investments, such that the determination of fair value requires significant judgment or 
estimation. 

Fair value is applied to financial assets such as our marketable securities, which are classified and accounted for 
as available-for-sale.  These items are stated at fair value at each reporting period using the above guidance. 

The following tables provide information by level for financial assets that are measured at fair value on a 
recurring basis (in thousands):  

63 

Total•carryingQuoted•price•in•Significant•otherSignificant•value at active markets observable•inputsunobservable inputsSeptember 30,•2011 (Level•1) (Level•2) (Level•3)Cash equivalents:Money market $                  30,474  $          30,474  $                      -  $                         - Available-for-sale marketable securities:   Corporate bonds                     24,171                      -                 24,171                             -    Commercial paper                      4,995                      -                   4,995                             -    Certificates of deposit                      8,766                      -                   8,766                             - Government municipal bonds                     15,195                      -                 15,195                             - Total cash equivalents and marketablesecurities measured at fair value $                  83,601  $          30,474  $              53,127  $                         - Fair•Value•Measurements•at•September 30,•2011•Using: 
 
 
 
 
 
   
   
   
   
 
   
   
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

7.   FAIR VALUE MEASUREMENTS (CONTINUED) 

Cash equivalents are measured at fair value using quoted market prices in active markets for identical assets.  
We value our Level 2 assets using inputs that are based on market indices of similar assets within an active 
market.  There were no transfers in to or out of our Level 2 financial assets during the twelve months ended 
September 30, 2011. 

We have no financial assets valued with Level 3 inputs as of September 30, 2011 nor have we purchased or sold 
any Level 3 financial assets during the twelve months ended September 30, 2011. 

The use of different assumptions, applying different judgment to matters that are inherently subjective and 
changes in future market conditions could result in different estimates of fair value of our securities, currently 
and in the future.  If market conditions deteriorate, we may incur impairment charges for securities in our 
investment portfolio. 

8.  PRODUCT WARRANTY OBLIGATION 

In general, we warrant our products to be free from defects in material and workmanship under normal use and 
service.  The warranty periods range from one to five years from the date of receipt.  We have the option to 
repair or replace products we deem defective with regard to material or workmanship.  Estimated warranty costs 
are accrued in the period that the related revenue is recognized based upon an estimated average per unit repair 
or replacement cost applied to the estimated number of units under warranty.  These estimates are based upon 
historical warranty incidents and are evaluated on an ongoing basis to ensure the adequacy of the warranty 
accrual.  The following table summarizes the activity associated with the product warranty accrual for the years 
ended September 30, 2011, 2010 and 2009 (in thousands): 

We are not responsible and do not warrant that customer software versions created by original equipment 
manufacturer (OEM) customers based upon our software source code will function in a particular way, conform 
to any specifications, or are fit for any particular purpose and we do not indemnify these customers from any 
third-party liability as it relates to or arises from any customization or modifications made by the OEM 
customer. 

64 

FiscalBalance atWarrantiesSettlementsBalance atyearOctober 1,issuedmadeSeptember 30,2011877$                885$                (821)$               941$                2010970$                738$                (831)$               877$                20091,214$             612$                (856)$               970$                Total•carryingQuoted•price•in•Significant•otherSignificant•value at active markets observable•inputsunobservable inputsSeptember 30,•2010 (Level•1) (Level•2) (Level•3)Cash equivalents:Money market $                  29,416  $          29,416  $                      -  $                         - Available-for-sale marketable securities:   Corporate bonds                     26,161                      -                 26,161                             -    Certificates of deposit                      5,007                      -                   5,007                             - Government municipal bonds                      5,466                      -                   5,466                             - Total cash equivalents and marketablesecurities measured at fair value $                  66,050  $          29,416  $              36,634  $                         - Fair•Value•Measurements•at•September 30,•2010•using: 
 
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

9.  RESTRUCTURING 

2011 Restructuring 
On July 21, 2011, we announced a restructuring of our manufacturing operations in Breisach, Germany.  The 
restructuring reduced our manufacturing footprint by consolidating prototype and production functions and 
centralizing outsourced production control in our Eden Prairie, Minnesota production facility.  The 
consolidation was driven by our strategy of driving efficiency improvements and enhancing customer service 
globally through more centralized operations.  We will continue to maintain sales and research and development 
activities at the leased facility in Breisach, Germany.  As a result of these initiatives, we expect the total charge 
to be $0.6 million on a pre-tax basis, which consists of $0.5 million for employee termination costs for 25 
employees and $0.1 million for asset write-downs.  We recorded a charge of $0.2 million in the fourth quarter 
of fiscal 2011, and expect to record charges of $0.3 million in the first quarter of fiscal 2012 and $0.1 million in 
the second quarter of fiscal 2012.  The payments are expected to be completed in the second quarter of fiscal 
2012.  We expect to cease manufacturing in Breisach by the end of December 2011 and the majority of the 
manufacturing positions will be vacated by the end of December 2011. 

A summary of the restructuring charges and other activity within the restructuring accrual is listed below (in 
thousands): 

2009 Restructuring 
On April 23, 2009, we announced a business restructuring to increase our focus on wireless products and 
solutions that include hardware, software and services.  The restructuring included the closing of an engineering 
facility in Long Beach, California, and the relocation and consolidation of the manufacturing facility in Davis, 
California to our Minnetonka, Minnesota headquarters.  We paid a lease cancellation fee for one of the leased 
facilities in Davis and had vacated the facility as of the end of fiscal 2009.  We continue to maintain non-
manufacturing activities at the remaining leased facility in Davis, California.  As a result of these initiatives, 
during the third quarter of fiscal 2009 we recorded a $2.0 million charge, which consisted of $1.8 million for 
employee termination costs for 86 positions and $0.2 million for contract termination fees and other relocation 
costs. 

All of the 86 positions were vacated in fiscal 2009.  The employee termination costs included severance and the 
associated costs of continued medical benefits and outplacement services.  The other restructuring expenses 
included contract termination fees for non-renewal of lease terms relating to one of the facilities in Davis, 
California and relocation expenses for employees.   

65 

EmployeeTermination CostsOtherTotalRestructuring charge148$                     76$               224$            Foreign currency fluctutation(3)                          (1)                  (4)                 Balance at September 30, 2011145$                     75$               220$             
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

9.  RESTRUCTURING (RESTRUCTURING) 

A summary of the restructuring charges and other activity within the restructuring accrual is listed below (in 
thousands): 

During fiscal 2010, we recorded an additional $0.1 million for an additional six months of continued 
medical benefits as a result of new healthcare legislation passed in December 2009 related to the 
aforementioned restructuring.  Also during fiscal 2010 we reversed $0.5 million of the restructuring 
accrual since costs associated with continued medical benefits and relocation were lower than expected.  
During fiscal 2011, we paid a small amount of employee termination costs and reversed the remaining 
restructuring accrual.   

10.   INCOME TAXES     

The components of income before income taxes are as follows (in thousands): 

The components of the income tax provision are as follows (in thousands):   

66 

201120102009United States10,173$     7,080$       1,582$       International6,342         3,439         2,700         16,515$     10,519$     4,282$       For the years ended September 30,201120102009Current:   Federal3,880$       3,072$       1,160$          State342            327            292               Foreign2,479         1,835         1,461         Deferred:   U.S.(776)          (3,052)       (1,829)          Foreign(429)          (604)          (885)          5,496$       1,578$       199$          For the years ended September 30,EmployeeTermination CostsOtherTotalBalance at September 30, 2008-$                          -$                  -$                 Restructuring charge1,766                    187               1,953           Payments(1,146)                   (86)                (1,232)          Balance at September 30, 2009620$                     101$             721$            Restructuring charge75                         -                    75                Payments(244)                      (11)                (255)             Reversal(438)                      (30)                (468)             Balance at September 30, 201013$                       60$               73$              Payments(3)                          -                    (3)                 Reversal(10)                        (60)                (70)               Balance at September 30, 2011-$                          -$                  -$                  
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

10.   INCOME TAXES (CONTINUED) 

The net deferred tax asset at September 30 consists of the following (in thousands): 

As of September 30, 2011, we have tax credit carryforwards in a foreign jurisdiction of $0.2 million, the 
majority of which will expire in 2015. 

We have concluded that it is more likely than not that our deferred tax assets will be realized based on future 
projected taxable income and the anticipated future reversal of deferred tax liabilities.  The amount of the 
deferred tax assets actually realized, however, could vary if there are differences in the timing or amount of 
future reversals of existing deferred tax liabilities or changes in the amounts of future taxable income.  If our 
future taxable income projections are not realized, a valuation allowance may be required, and would be 
reflected as income tax expense at the time that any such change in future taxable income is determined.  Our 
valuation allowance as of September 30, 2011 and 2010 was $0.4 million and $0.1 million, respectively.  
During the fourth quarter of fiscal 2011, we recorded an additional valuation allowance of $0.3 million for our 
India and Singapore subsidiaries’ net operating losses, based on a lack of historical earnings and an uncertainty 
about future taxable income. 

The reconciliation of the statutory federal income tax rate to our effective income tax rate for the years ended 
September 30 is as follows: 

67 

201120102009Statutory income tax rate35.0          %35.0          %34.0          %Increase (decrease) resulting from:  State taxes, net of federal benefits0.9            1.1            1.8              Utilization of tax credits(1.7)          (0.9)          (15.6)          Manufacturing deduction (3.1)          (2.9)          (2.9)            Foreign tax rate differential0.4            (0.2)          (3.0)            Research and development credit related to prior years(0.3)          -             (13.3)          Adjustment of tax contingency reserves(1.1)          (18.9)        2.7              Foreign true-up to return(0.1)          (0.3)          (6.0)            Domestic true-up to return1.0            0.2            2.4              Non-deductible stock-based compensation 0.6            0.9            3.3              Valuation reserve1.7            0.7            1.0              Other, net-             0.3            0.2            33.3          %15.0          %4.6            %20112010Current deferred tax assets2,610$          3,344$        Non-current deferred tax asset3,771            320             Current deferred tax liability(137)             (82)              Non-current deferred tax liability(813)             (1,457)            Net deferred tax asset 5,431$          2,125$        20112010Uncollectible accounts and other reserves1,454$          2,387$        Depreciation and amortization183               654             Inventories913               856             Compensation costs6,106            3,323          Tax credit carryforwards417               297             Identifiable intangible assets(3,642)          (5,392)            Net deferred tax asset 5,431$          2,125$         
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

10.   INCOME TAXES (CONTINUED) 

All of our unrecognized tax benefits are classified as a long-term liability as we do not expect significant 
payments or receipts to occur over the next 12 months.  A reconciliation of the beginning and ending amount of 
unrecognized tax benefits is as follows (in thousands): 

The total amount of unrecognized tax benefits that if recognized would affect the effective tax rate is 
$2.0 million. 

We recognize interest and penalties related to income tax matters in income tax expense.   During fiscal years 
2011 and 2010 we recorded an immaterial benefit and in fiscal year 2009 we recorded an immaterial expense 
for interest and penalties related to income tax matters in the provision for income taxes.  As of both September 
30, 2011 and 2010 we have accrued interest and penalties related to unrecognized tax benefits of $0.6 million 
included in long-term income taxes payable on our consolidated balance sheet. 

We estimate that it is reasonably possible that the total amounts of unrecognized tax benefits will significantly 
decrease over the next 12 months due to the lapse of the applicable foreign statute of limitations.  We estimate 
the range of this change to be between $0.2 million and $0.4 million in taxes, penalties and interest. 

During fiscal 2011, we recorded a tax benefit of $0.7 million primarily related to the release of income tax 
reserves due to the expiration of the statutes of limitations from various jurisdictions, primarily foreign.  The 
enactment of the Tax Relief, Unemployment Insurance Reauthorization, and Job Creation Act of 2010 provided 
for the extension of the research and development tax credit that allowed us to record a benefit for tax credits 
earned during the last three quarters of fiscal 2010 in the first quarter of fiscal 2011.  The aforementioned 
income tax benefits resulting from the reversal of income tax reserves and other discrete tax benefits reduced 
our effective tax rate by 4 percentage points in fiscal 2011. 

During fiscal 2010, we reversed $2.3 million in income tax reserves associated primarily with the closing of 
prior tax years through statute expiration and the conclusion of a federal tax audit.  While the statutes of 
limitations have not expired, U.S. federal income tax returns for the periods ended September 30, 2007 and 
September 30, 2008 have been audited by and settled with the Internal Revenue Service.  The aforementioned 
income tax benefits resulting from the reversal of income tax reserves and other discrete tax benefits reduced 
the effective tax rate by 22 percentage points in fiscal 2010. 

68 

201120102009Unrecognized tax benefits at beginning of fiscal year2,265$             4,146$        3,652$        Increases related to:  Prior year income tax positions32                    36               200               Current year income tax positions392                  195             838             Decreases related to:  Settlements-                       (1,740)        (94)               Expiration of the statute of limitations(628)                 (372)           (450)           Unrecognized tax benefits at end of fiscal year2,061$             2,265$        4,146$        Fiscal year ended September 30, 
 
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

10.   INCOME TAXES (CONTINUED) 

During fiscal 2009, we reversed $0.6 million in income tax reserves primarily associated with the statutory 
closing of a prior U.S. federal and state tax year and settlement of prior liabilities under amnesty programs.  We 
recorded an additional current discrete tax benefit of $0.5 million resulting from the enactment on October 3, 
2008 of the retroactive extension of the research and development tax credit for activity from January 1, 2008 to 
September 30, 2008.  We also recorded adjustments to actual for items reported on the tax returns filed for 
fiscal 2007 and 2008.  The aforementioned income tax benefits resulting from the reversal of income tax 
reserves and other discrete tax benefits reduced the effective tax rate by 27 percentage points in fiscal 2009. 

We operate in multiple tax jurisdictions both in the U.S. and outside of the U.S.  Accordingly, we must 
determine the appropriate allocation of income to each of these jurisdictions.  This determination requires us to 
make several estimates and assumptions.  Tax audits associated with the allocation of this income, and other 
complex issues, may require an extended period of time to resolve and may result in adjustments to our income 
tax balances in those years that are material to our consolidated financial position and results of operations.  We 
are no longer subject to income tax examination for taxable years prior to fiscal 2009 and 2007 in the case of 
U.S. federal and non-U.S. income tax authorities, respectively, and for tax years generally before fiscal 2007, in 
the case of state taxing authorities, consisting primarily of Minnesota and California. 

At September 30, 2011, we have approximately $11.9 million of accumulated undistributed earnings of 
controlled foreign subsidiaries that are considered to be reinvested indefinitely as of such date pursuant to 
authoritative guidance issued by FASB related to undistributed earnings of subsidiaries and corporate joint 
ventures.  Accordingly, no deferred tax has been provided on such earnings.  If the applicable earnings were 
remitted to us, the earnings would be taxed at the U.S. federal tax rate. 

11.  STOCK-BASED COMPENSATION 

Stock-based awards are granted under the terms of the 2000 Omnibus Stock Plan as amended and restated as of 
December 4, 2009 (the Omnibus Plan), as well as our Stock Option Plan as amended and restated as of 
November 27, 2006 (the Stock Option Plan) and Non-Officer Stock Option Plan as amended and restated as of 
November 27, 2006 (the Non-Officer Plan), both of which expired during the first quarter of fiscal 2007 (the 
Plans).  Additional awards cannot be made under the Stock Option Plan or the Non-Officer Plan.  The authority 
to grant options under the Omnibus Plan and set other terms and conditions rests with the Compensation 
Committee of the Board of Directors. 

The Stock Option Plan and the Non-Officer Plan include non-statutory stock options (NSOs) and the Stock 
Option Plan also includes incentive stock options (ISOs) to employees and others who provide services to us, 
including consultants, advisers and directors.  Options granted under these plans generally vest over a four year 
service period and will expire if unexercised after ten years from the date of grant.  Share awards vest upon 
continued employment.  The exercise price for ISOs and non-employee director options granted under the Stock 
Option Plan was set at the fair market value of our common stock based on the closing price on the date of 
grant.  The exercise price for NSOs granted under the Stock Option Plan or the Non-Officer Plan was set by the 
Compensation Committee of the Board of Directors and was set to the exercise price based on the closing price 
on the date of grant. 

69 

 
 
 
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

11.  STOCK-BASED COMPENSATION (CONTINUED) 

The Omnibus Plan authorizes the issuance of up to 5,750,000 common shares in connection with awards of 
stock options, stock appreciation rights, restricted stock, performance units or stock awards.  Eligible 
participants include our employees, non-employee directors, consultants and advisors.  Awards may be granted 
under the Omnibus Plan until December 4, 2019 as an authorization to issue an additional 2,500,000 common 
shares was ratified on January 25, 2010 at the Annual Meeting of Stockholders.  Options under the Omnibus 
Plan can be granted as either ISOs or NSOs.  The exercise price shall be determined by our Compensation 
Committee but shall not be less than the fair market value of our common stock based on the closing price on 
the date of grant.  

We recorded cash received from the exercise of stock options of $2.9 million, $1.7 million and $0.4 million 
during fiscal years 2011, 2010 and 2009, respectively.  The excess tax benefits from stock-based compensation 
were $0.8 million during fiscal 2011 and immaterial during fiscal years 2010 and 2009.  Upon exercise, we 
issue new shares of stock.  The Plans have provisions allowing employees to elect to pay their withholding 
obligation through share reduction.  No employees elected to pay income tax withholding obligations through 
share reduction during fiscal years 2011, 2010 or 2009. 

Also, we sponsor an Employee Stock Purchase Plan as amended and restated as of December 4, 2009 and 
November 27, 2006 (the Purchase Plan), covering all domestic employees with at least 90 days of continuous 
service and who are customarily employed at least 20 hours per week.  The Purchase Plan allows eligible 
participants the right to purchase common stock on a quarterly basis at the lower of 85% of the market price at 
the beginning or end of each three-month offering period.  The Purchase Plan was ratified on January 25, 2010 
at the Annual Meeting of Stockholders to increase the number of shares reserved for future purchases to the 
Purchase Plan by 250,000 shares bringing the total number of shares to 2,000,000 shares of our Common Stock 
that may be purchased under the plan.  Employee contributions to the Purchase Plan were $1.0 million in the 
fiscal year ending 2011, $0.9 million in fiscal 2010 and $1.0 million in the fiscal year ended 2009.  Pursuant to 
the Purchase Plan, 112,285, 124,087, and 145,316 common shares were issued to employees during the fiscal 
years ended 2011, 2010 and 2009, respectively.  Shares are issued under the Purchase Plan from treasury stock.  
As of September 30, 2011, 315,157 common shares were available for future issuances under the Purchase Plan. 

Stock-based compensation expense is included in the consolidated results of operations as follows (in 
thousands): 

Stock-based compensation cost capitalized as part of inventory was immaterial as of September 30, 2011, 2010 
and 2009. 

70 

201120102009Cost of sales136$               149$               152$           Sales and marketing1,156              1,185              1,269          Research and development771                 739                 833             General and administrative1,381              1,298              1,264          Stock-based compensation before income taxes3,444              3,371              3,518          Income tax benefit(1,143)             (1,121)             (1,141)        Stock-based compensation after income taxes2,301$            2,250$            2,377$        Year ended September 30, 
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

11.  STOCK-BASED COMPENSATION (CONTINUED) 

A summary of options and common shares reserved for grant under the Plans and Assumed Plans are as follows 
(in thousands, except per common share amounts): 

(1) The aggregate intrinsic value represents the total pre-tax intrinsic value, based on our closing stock price of $11.00 as of September 30, 2011, 
which would have been received by the option holders had all option holders exercised their options as of that date.   

The intrinsic value of an option is the amount by which the fair value of the underlying stock exceeds its 
exercise price.  The total intrinsic value of all options exercised during each of the twelve months ended 
September 30, 2011, 2010 and 2009 was $2.4 million, $0.6 million and $0.2 million, respectively. 

The table below shows the weighted average fair value, which was determined based upon the fair value of each 
option on the grant date utilizing the Black-Scholes option-pricing model and the related assumptions: 

The fair value of each option award granted during the periods presented was estimated using the Black-Scholes 
option valuation model that uses the assumptions noted in the table above.  Expected volatilities are based on 
the historical volatility of our stock.  We use historical data to estimate option exercise and employee 
termination information within the valuation model; separate groups of grantees that have similar historical 
exercise behaviors are considered separately for valuation purposes.  The expected term of options granted is 
derived from the vesting period and historical information and represents the period of time that options granted 
are expected to be outstanding.  The risk-free rate used is the zero-coupon U.S. Treasury bond rate in effect at 
the time of the grant whose maturity equals the expected term of the option. 

71 

Weighted OptionsWeightedAverageAggregateAvailableOptionsAverageContractual TermIntrinsicfor GrantOutstandingExercise Price(in years)Value (1)Balance at September 30, 20103,537      4,628            10.34$              Granted(1,196)    1,196            10.21                Exercised-         (434)             6.57                  Cancelled176         (207)             8.59                  Balance at September 30, 20112,517      5,183            10.70$              6.46,854$           Exercisable at September 30, 20113,367            11.28$              5.23,923$           201120102009Fair value of options granted (in thousands)4,948$           3,445$           2,667$           Weighted average per option grant date fair value4.14$             3.39$             3.27$             Assumptions used for option grants:  Risk free interest rate1.58% - 2.14%1.86% - 2.4%1.57% - 2.41%  Expected term5.25 years4.5 - 5 years 4.5 - 5 years   Expected volatility41% - 44%43% - 45%41% - 45%  Weighted average volatility43%44%42%  Expected dividend yield000 
 
 
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

11.  STOCK-BASED COMPENSATION (CONTINUED) 

A summary of our non-vested options as of September 30, 2011 and changes during the twelve months then 
ended is presented below (in thousands, except per common share amounts): 

We use historical data to estimate pre-vesting forfeiture rates.  The pre-vesting forfeiture rate used in fiscal 2011 
was 2.0%.  As of September 30, 2011 the total unrecognized compensation cost related to non-vested stock-
based compensation arrangements, net of expected forfeitures, was $5.8 million and the related weighted 
average period over which it is expected to be recognized is approximately 2.8 years. 

At September 30, 2011, the weighted average exercise price and remaining life of the stock options are as 
follows (in thousands, except remaining life and exercise price):  

The total fair value of shares vested was $3.7 million in fiscal 2011, $2.9 million in fiscal 2010 and $3.2 million 
in fiscal 2009.  

12.  COMMON STOCK REPURCHASE 

On July 23, 2008, our Board of Directors authorized an additional 500,000 shares of our common stock for 
repurchase under our previously announced stock repurchase program bringing the total number of shares 
authorized to 1,500,000 shares.  During fiscal 2008, we began to repurchase our common stock and purchased 
471,200 shares for $5.1 million.  During fiscal 2009, we purchased an additional 893,162 shares for $6.6 
million.  We did not repurchase any of our stock during fiscal 2010 or fiscal 2011.  As of September 30, 2011, 
135,638 shares remain available for repurchase. 

72 

Weighted AverageGrant DateNumber ofFair Value perOptionsCommon ShareNonvested at September 30, 20101,4213.42$               Granted1,1964.14$               Vested(761)4.90$               Forfeited(41)3.84$               Nonvested at September 30, 20111,8153.27$                                          Options Outstanding        Options ExercisableWeighted Average Remaining Weighted Number of Weighted Range of  OptionsContractual LifeAverage SharesAverage Exercise PricesOutstanding     ( In Years)    Exercise Price     Vested     Exercise Price$2.19  - $8.002763.766.03$              2736.02$              $8.01  - $9.001,3177.678.22$              7448.26$              $9.01  - $10.001,2788.009.69$              3119.76$              $10.01  - $11.004654.9810.67$            34910.61$            $11.01  - $13.005845.2412.47$            51712.52$            $13.01 - $15.007404.9113.96$            66813.87$            $15.01 - $16.885235.6715.29$            50515.29$            $2.19 - $16.885,183              6.4310.70$            3,367             11.28$             
 
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED)    

13.  SHARE RIGHTS PLAN 

Under our share rights plan, each right entitles its holder to buy one one-hundredth of a share of a Series A 
Junior Participating Preferred Stock at an exercise price of $60, subject to adjustment.  The rights are not 
exercisable until a specified distribution date as defined in the Share Rights Agreement.  The Rights will expire 
on June 30, 2018, unless extended or earlier redeemed or exchanged by us as defined in the Share Rights 
Agreement. 

14.  EMPLOYEE BENEFIT PLANS  

We currently have a savings and profit sharing plan pursuant to Section 401(k) of the Internal Revenue Code 
(the Code), whereby eligible employees may contribute up to 25% of their pre-tax earnings, not to exceed 
amounts allowed under the Code. 

We provide a match of 100% on the first 3% of each employee’s bi-weekly contribution and a 50% match on 
the next 2% of each employee’s bi-weekly contribution.  In addition, we may make contributions to the plan at 
the discretion of the Board of Directors.  We provided matching contributions of $1.3 million, $1.1 million and 
$1.2 million in the fiscal years ended September 30, 2011, 2010 and 2009, respectively. 

15.  COMMITMENTS  

We have entered into various operating lease agreements for office facilities and equipment, the last of which 
expires in fiscal 2017.  The office facility leases generally require us to pay a pro-rata share of the lessor’s 
operating expenses.  Certain operating leases contain escalation clauses and are being amortized on a straight-
line basis over the term of the lease.   

The following schedule reflects future minimum rental commitments under noncancelable operating leases: 

The following schedule shows the composition of total rental expense for all operating leases for the years 
ended September 30 (in thousands): 

73 

201120102009Rentals3,275$         3,447$         3,602$         Less:  sublease rentals(17)               -               -               3,258$         3,447$         3,602$         AmountFiscal Year(in thousands)20122,759$                  20131,977                    20141,232                    2015898                       2016555                            Thereafter142                       Total minimum payments required7,563$                   
 
 
 
 
 
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED) 

16.  CONTINGENCIES 

Initial Public Offering Securities Litigation 
On April 19, 2002, a consolidated amended class action complaint was filed in the United States District Court 
for the Southern District of New York asserting claims relating to the initial public offering (“IPO”) of our 
subsidiary NetSilicon, Inc. and approximately 300 other public companies.  We acquired NetSilicon on 
February 13, 2002.  The complaint names us as a defendant along with NetSilicon, certain of its officers and 
certain underwriters involved in NetSilicon’s IPO, among numerous others, and asserts, among other things, 
that NetSilicon’s IPO prospectus and registration statement violated federal securities laws because they 
contained material misrepresentations and/or omissions regarding the conduct of NetSilicon’s IPO underwriters 
in allocating shares in NetSilicon’s IPO to the underwriters’ customers.  We believe that the claims against the 
NetSilicon defendants are without merit and have defended the litigation vigorously.  Pursuant to a stipulation 
between the parties, the two named officers were dismissed from the lawsuit, without prejudice, on October 9, 
2002. 

As previously disclosed, the parties advised the District Court on February 25, 2009 that they had reached an 
agreement-in-principle to settle the litigation in its entirety.  A stipulation of settlement was filed with the 
District Court on April 2, 2009.  On June 9, 2009, the District Court preliminarily approved the proposed global 
settlement.  Notice was provided to the class, and a settlement fairness hearing, at which members of the class 
had an opportunity to object to the proposed settlement, was held on September 10, 2009.  On October 6, 2009, 
the District Court issued an order granting final approval to the settlement.  Ten appeals initially were filed 
objecting to the definition of the settlement class and fairness of the settlement.  Five of those appeals were 
dismissed with prejudice on October 6, 2010.  On May 17, 2011, the Court of Appeals dismissed four of the 
remaining appeals and remanded the final appeal to the District Court to determine whether the appellant has 
standing to object to the settlement.  On August 25, 2011, the District Court ruled that the last remaining 
objector lacks standing to object to the settlement. That objector has appealed that ruling to the Court of 
Appeals, and the plaintiffs have moved to dismiss that appeal. 

Under the settlement, our insurers are to pay the full amount of settlement share allocated to us, and we would 
bear no financial liability beyond our deductible of $250,000 per claim.  While there can be no guarantee as to 
the ultimate outcome of this pending lawsuit, we expect that our liability insurance will be adequate to cover 
any potential unfavorable outcome, less the applicable deductible per claim.  As of September 30, 2011, we 
have an accrued liability for the anticipated settlement of $300,000, which we believe is adequate and reflects 
the amount of loss that is probable, and a receivable related to the insurance proceeds of $50,000.  This $50,000 
represents the anticipated settlement of $300,000 less our $250,000 deductible.  In the event we should have 
losses that exceed the limits of the liability insurance, the losses could have a material adverse effect on our 
business and our consolidated results of operations or financial condition. 

Patent Infringement Lawsuits 
On March 16, 2011, MOSAID Technologies Incorporated filed a complaint naming us as defendants in federal 
court in the Eastern District of Texas.  The complaint included allegations against us and 32 other companies 
pertaining to the infringement of six patents by products compliant with various Institute of Electrical and 
Electronics Engineers standards for implementing wireless local area network computer communications in 
certain frequency bands.  On September 30, 2011 we reached a settlement involving a royalty-bearing license 
agreement for future sales of licensed products sold during the term of the agreement.  We do not expect this 
license agreement to have a material impact on our consolidated financial statements. 

On January 18, 2011, Advanced Processor Technologies LLC filed a complaint naming us as a defendant 
in federal court in the Eastern District of Texas.  The complaint included allegations against us and eight 
other companies pertaining to the infringement of two patents by products containing data processors with  

74 

 
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED) 

16.  CONTINGENCIES (CONTINUED) 

memory management units.  On October 17, 2011, we settled the lawsuit for $0.2 million which was 
recorded during the fourth quarter of fiscal 2011 (see Note 18 to our consolidated financial statements). 

On May 11, 2010, SIPCO, LLC filed a complaint naming us as a defendant in federal court in the Eastern 
District of Texas.  This claim subsequently has been moved to the Northern District of Georgia.  The complaint 
included allegations against us and five other companies pertaining to the infringement of SIPCO’s patents by 
wireless mesh networking and multi-port networking products.  The complaint seeks monetary and non-
monetary relief.  We cannot predict the outcome of these matters or estimate a range of loss at this time or 
whether it will have a materially adverse impact on our business prospects and our consolidated financial 
condition, results of operations or cash flow. 

In addition to the matters discussed above, in the normal course of business, we are subject to various claims 
and litigation, including patent infringement and intellectual property claims.  Our management expects that 
these various claims and litigation will not have a material adverse effect on our consolidated results of 
operations or financial condition. 

17.  QUARTERLY FINANCIAL DATA (UNAUDITED) 

(in thousands, except per common share data)  

75 

Dec. 31Mar. 31June 30Sept. 302011  Net sales48,334$        49,716$       54,274$       51,836$        Gross profit24,666          25,651         28,755         27,516          Net income (1)(2)2,316            2,239           3,615           2,849            Net income per common share - basic0.09              0.09             0.14             0.11              Net income per common share - diluted0.09              0.09             0.14             0.11            2010  Net sales42,968$        45,076$       47,238$       47,266$        Gross profit21,713          22,748         23,718         24,030          Net income (1)(2)(3)1,199            1,686           3,812           2,244            Net income per common share - basic0.05              0.07             0.15             0.09              Net income per common share - diluted0.05              0.07             0.15             0.09            (1)  During 2011 and 2010, we recorded discrete income tax benefits of $0.7 million and $2.3 million, respectively.  We recorded       $0.6 million in the first quarter and $0.1 million in the fourth quarter of fiscal 2011 resulting from the reversal of previously        established income tax reserves from various jurisdictions, primarily foreign, for the expiration of statute of limitations and from       the enactment of the Tax Relief, Unemployment Insurance Reauthorization, and Job Creation Act of 2010 providing for the         extension of the research and development tax credit.   Discrete income tax benefits for fiscal 2010 were recorded of        $0.1 million in the first quarter and $2.2 million in the third quarter related to the reversal of tax reserves primarily due to the        closure of prior tax years through statute expiration and audit. (2)  We reversed a business restructuring accrual of $0.1 million ($0.0 million after tax) in the first quarter of fiscal 2011 and        recorded a restructuring charge of $0.2 million ($0.1 million after tax) during the fourth quarter of fiscal 2011.  We reversed       a business restructuring accrual of $0.4 million ($0.2 million after tax) in the second quarter of fiscal 2010 and $0.1 million        ($0.1 million after tax) in the fourth quarter of fiscal 2010. (3)  We incurred investigation expenses of $1.1 million ($0.7 million after tax) in the third quarter of fiscal 2010 and $0.3 million       ($0.2 million after tax) in the fourth quarter of fiscal 2010.Quarter ended 
 
 
 
 
 
 
 
 
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (CONTINUED) 

18.  SUBSEQUENT EVENTS 

On October 17, 2011, we settled the lawsuit with Advanced Processor Technologies LLC, who filed a patent 
infringement lawsuit against us in federal court in the Eastern District of Texas on January 18, 2011.  The 
lawsuit included allegations against Digi and eight other companies pertaining to the infringement of two 
patents by products containing data processors with memory management units.  The settlement amounted to 
$0.2 million which was recorded during the fourth quarter of fiscal 2011 in general and administrative expense. 

On October 26, 2011, we announced that the flooding in Thailand has impacted the operations of our contract 
manufacturer located near Bangkok, Thailand.  The main manufacturing facility is currently closed, although 
efforts are underway to restore operations at the contract manufacturer’s back-up facility, which has not 
currently been impacted by flooding and is also located in Bangkok.  In addition, we are working on 
reallocating production normally done in Thailand to our U.S. manufacturing facility, as well as other contract 
manufacturers we currently use. 

76 

 
 
 
 
 
 
 
ITEM 9.  CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING  
                 AND FINANCIAL DISCLOSURE. 

None. 

ITEM 9A.   CONTROLS AND PROCEDURES 

Evaluation of Disclosure Controls and Procedures 

As of the end of the period covered by this report, we conducted an evaluation, under the supervision and with 
the participation of the principal executive officer and acting principal financial officer, of our disclosure 
controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) under the Securities Exchange Act of 
1934 (the “Exchange Act”)).  Based on this evaluation, the principal executive officer and acting principal 
financial officer concluded that our disclosure controls and procedures are effective.  

Management’s Report on Internal Control over Financial Reporting 

Management is responsible for establishing and maintaining adequate internal control over financial reporting.  
Internal control over financial reporting is a process designed to provide reasonable assurance regarding the 
reliability of financial reporting and the preparation of financial statements for external purposes in accordance 
with generally accepted accounting principles. 

We assessed the effectiveness of our internal control over financial reporting as of September 30, 2011 using 
the framework set forth by the Committee of Sponsoring Organizations of the Treadway Commission (COSO) 
in Internal Control – Integrated Framework.  Based on this assessment, management concluded that our 
internal control over financial reporting was effective as of September 30, 2011.  The effectiveness of our 
internal control over financial reporting as of September 30, 2011 has been audited by PricewaterhouseCoopers 
LLP, an independent registered public accounting firm, as stated in their report which appears in Item 8 of this 
report. 

Changes in Internal Control Over Financial Reporting 

There was no change in our internal control over financial reporting identified in connection with the evaluation 
required by Rule 13a-15(d) and 15d-15(d) of the Exchange Act that occurred during the quarterly period ended 
September 30, 2011 that has materially affected, or is reasonably likely to materially affect, our internal control 
over financial reporting.  

ITEM 9B.  OTHER INFORMATION 

None 

77 

 
 
 
 
 
 
 
 
 
 
 
 
 
PART III 

ITEM 10.  DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE 

Incorporated into this item by reference is the information appearing under the headings “Proposal No. 1 – 
Election of Directors” and “Security Ownership of Principal Stockholders and Management” in our Proxy 
Statement for our 2012 Annual Meeting of Stockholders we will file with the SEC (the “Proxy Statement”). 

Executive Officers of the Registrant 

As of the date of filing this Form 10-K, the following individuals were executive officers of the Registrant: 

Name   
Joseph T. Dunsmore 

Steven E. Snyder 

Age 
 53 

 55 

Position 
Chairman, President and Chief Executive Officer     

Senior Vice President, Chief Financial Officer and  
Treasurer 

Lawrence A. Kraft 

 45 

Senior Vice President of Worldwide Sales and Marketing 

Joel K. Young                                      47 
                                                                                    and Chief Technical Officer 

Senior Vice President of Research and Development  

Mr. Dunsmore joined our company in October 1999 as President and Chief Executive Officer and a member of 
the Board of Directors and was elected Chairman of the Board in May 2000.  Prior to joining us, Mr. Dunsmore 
was Vice President of Access for Lucent Microelectronics, a telecommunications company now known as 
Agere Systems Inc., since June 1999.  From October 1998 to June 1999, he acted as an independent consultant 
to various high technology companies.  From February 1998 to October 1998, Mr. Dunsmore was Chief 
Executive Officer of NetFax, Inc., a telecommunications company.  From October 1995 to February 1998, he 
held executive management positions at US Robotics and then at 3COM after 3COM acquired US Robotics in 
June 1997.  Prior to that, Mr. Dunsmore held various marketing management positions at AT&T Paradyne 
Corporation from May 1983 to October 1995.  Mr. Dunsmore is also a director of Analysts International 
Corporation. 

Mr. Snyder joined our company in November 2010 as Senior Vice President, Chief Financial Officer and 
Treasurer.  Prior to joining us, Mr. Snyder most recently served as Chief Financial Officer at Gearworks, Inc. 
from November 2008 to September 2009.  In August 2009, Gearworks, Inc. merged with Xora, Inc.  From 
January 2003 to June 2008, he served as an officer at Xiotech Corporation, a privately held data storage 
company.  He served as Chief Financial Officer and Vice President manufacturing from his hiring in October 
2007 and as the General Manager of the storage solutions group from October 2007 to June 2008.  Prior to that, 
Mr. Snyder served as Chief Financial Officer at several companies, including Ancor Communications, Inc., 
then a publicly traded developer and manufacturer of fiber channel switching products for data center networks 
which was acquired by QLogic Corporation in 2000.  Mr. Snyder also spent ten years at Cray Research, Inc. in 
progressively responsible financial roles.  Earlier roles include seven years in various financial positions at 
Control Data Corporation and two years with KPMG Peat Marwick. 

Mr. Kraft joined our company as Vice President of Americas Sales and Marketing in February 2003 and was 
named Senior Vice President of Worldwide Sales and Marketing in November 2005.  Prior to joining us, Mr. 
Kraft was Vice President of Marketing for Advanced Switching Communications (ASC), a provider of 
broadband access platforms, from June 1999 to February 2002.  From July 1998 to October 1998, Mr. Kraft was 
Vice President of Marketing for NetFax, Inc., a telecommunications company. Mr. Kraft also previously held  

78 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
ITEM 10.  DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE 
(CONTINUED) 

the positions of Manager of Product Marketing at 3COM/U.S. Robotics, Vice President of Marketing for ISDN 
Systems Corporation, and Group Products Manager for the Internet access program at Sprint Corporation. 

Mr. Young joined our company in July 2000 as Vice President of Engineering and was named Vice President of 
Research and Development and Chief Technical Officer in November 2005.  In October 2006, Mr. Young was 
named Senior Vice President of Research and Development and Chief Technical Officer.  Prior to joining us, 
Mr. Young served as a Vice President for Transcrypt International, a provider of encryption products, in various 
engineering, sales and marketing positions from February 1996 to June 2000.  Before that, he held various 
engineering and management positions at AT&T and AT&T Bell Laboratories from 1986 to 1996. 

Code of Ethics 

We have in place a “code of ethics” within the meaning of Rule 406 of Regulation S-K, which is applicable to 
our senior financial management, including specifically our principal executive officer, principal financial 
officer and controller.  A copy of this code of ethics is included as an exhibit to this report.  We intend to satisfy 
our disclosure obligations regarding any amendment to, or a waiver from, a provision of this code of ethics by 
posting such information on our website at www.digi.com.  We also have a “code of conduct” that applies to all 
directors, officers and employees, a copy of which is available through our website (www.digi.com) under the 
“About us – Investor Relations – Corporate Governance” caption.  

ITEM 11.  EXECUTIVE COMPENSATION 

Incorporated into this item by reference is the information appearing under the heading “Compensation of 
Directors,” “Executive Compensation,” the information regarding compensation committee interlocks and 
insider participation under the heading “Proposal No. 1 – Election of Directors” on our Proxy Statement. 

ITEM 12.  SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT 
                  AND RELATED STOCKHOLDER MATTERS 

Incorporated into this item by reference is the information appearing under the headings “Security Ownership of 
Principal Stockholders and Management” and “Equity Compensation Plan Information” in our Proxy 
Statement. 

ITEM 13.  CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS AND DIRECTOR 
                   INDEPENDENCE 

Incorporated into this item by reference is the information regarding director independence under the heading 
“Proposal No. 1 – Election of Directors” and the information regarding related person transactions under the 
heading “Related Person Transaction Approval Policy” on our Proxy Statement. 

ITEM 14.  PRINCIPAL ACCOUNTING FEES AND SERVICES 

Incorporated into this item by reference is the information under “Proposal No. 4 – Ratification of Independent 
Registered Public Accounting Firm” in our Proxy Statement. 

79 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
PART IV 

ITEM 15.  EXHIBITS, FINANCIAL STATEMENT SCHEDULES 

(a)  Consolidated Financial Statements and Schedules of the Company (filed as part of this Annual Report 

on Form 10-K) 

1.  Consolidated Statements of Operations for the fiscal years ended September 30, 2011, 2010 and 

2009 

Consolidated Balance Sheets as of September 30, 2011 and 2010 

Consolidated Statements of Cash Flows for the fiscal years ended September 30, 2011, 2010 and 

2009 

Consolidated Statements of Stockholders' Equity and Comprehensive Income for the fiscal years 

ended September 30, 2011, 2010 and 2009 

Notes to Consolidated Financial Statements 

2.  Schedule of Valuation and Qualifying Accounts  

3.  Report of Independent Registered Public Accounting Firm 

(b) Exhibits  

Exhibit 
Number 
2(a) 

3(a) 

3(b) 

4(a) 

  Description 
  Share Purchase Agreement dated April 28, 2008 among Digi International Limited, a 

subsidiary of Digi International Inc., and all of the shareholders of Sarian Systems Limited 
(excluding schedules and exhibits which the Registrant agrees to furnish supplementally to 
the Securities and Exchange Commission upon request) (1) 

  Restated Certificate of Incorporation of the Company, as amended (2) 

  Amended and Restated By-Laws of the Company (3) 

  Share Rights Agreement, dated as of April 22, 2008, between the Company and Wells Fargo 

Bank, N.A., as Rights Agent (4) 

4(b) 

  Form of Amended and Restated Certificate of Powers, Designations, Preferences and Rights 

of Series A Junior Participating Preferred Shares (5) 

10(a) 

  English Language Summary of Sale and Leaseback Agreement dated February 18, 2008 

between Digi International GmbH and Deutsche Structured Finance GmbH & Co. Alphard 
KG (6) 

10(b) 

  Digi International Inc. Stock Option Plan as Amended and Restated as of November 27, 

2006* (7) 

10(b)(i)    Form of Notice of Grant of Stock Options and Option Agreement (for grants under Digi 

International Inc. Stock Option Plan)* (8) 

10(c) 

  Digi International Inc. Non-Officer Stock Option Plan, as Amended and Restated as of 

November 27, 2006 (9) 

80 

 
 
 
 
 
 
 
 
 
 
 
 
 
ITEM 15.  EXHIBITS, FINANCIAL STATEMENT SCHEDULES (CONTINUED) 

10(d) 

  Digi International Inc. Employee Stock Purchase Plan, as amended and restated as of 

December 4, 2009* (10) 

10(e) 

  Digi International Inc. 2000 Omnibus Stock Plan, as amended and restated as of December 

4, 2009* (11) 

10(e)(i)    Form of Notice of Grant of Stock Options and Option Agreement (for grants under Digi 
International Inc. 2000 Omnibus Stock Plan before January 26, 2010)* (12) 

10(e)(ii)    Form of Notice of Grant of Stock Options and Option Agreement (amended form for grants 

under Digi International Inc. 2000 Omnibus Stock Plan on or after January 26, 2010 
provided Addendum 1A applies only to certain grants made on and after November 22, 
2011)* 

10(f) 

  Form of indemnification agreement with directors and officers of the Company* (13) 

10(g) 

  Agreement between the Company and Lawrence A. Kraft, dated February 4, 2003* (14) 

10(g)(i)    Amendment to Agreement between the Company and Lawrence A. Kraft dated July 30, 

2007* (15) 

10(h) 

  Employment Agreement between the Company and Joseph T. Dunsmore dated September 

27, 2006* (16) 

10(i) 

10(j) 

21 

23 

24 

  Agreement between the Company and Joel K. Young dated July 30, 2007* (17) 

  Offer Letter Agreement, dated as of October 28, 2010 between the Company and Steven E. 

Snyder* (18) 

  Subsidiaries of the Company 

  Consent of Independent Registered Public Accounting Firm 

  Powers of Attorney 

31(a) 

  Rule 13a-14(a)/15d-14(a) Certification of Chief Executive Officer 

31(b) 

  Rule 13a-14(a)/15d-14(a) Certification of Chief Financial Officer 

32 

  Section 1350 Certification 

101.INS    XBRL Instance Document 

101.SCH   XBRL Taxonomy Extension Schema Document 

101.CAL   XBRL Taxonomy Extension Calculation Linkbase Document 

101.DEF   XBRL Taxonomy Extension Definition Linkbase Document 

101.LAB   XBRL Taxonomy Extension Label Linkbase Document 

101.PRE   XBRL Taxonomy Extension Presentation Linkbase Document 

*  Management contract or compensatory plan or arrangement required to be filed as an exhibit to this Form 10-K. 

(1) 
(2) 

(3) 
(4) 

(5) 

Incorporated by reference to Exhibit 2(a) to the Company’s Form 10-Q for the quarter ended March 31, 2008 (File no. 1-34033). 
Incorporated by reference to Exhibit 3(a) to the Company’s Form 10-K for the year ended September 30, 1993 
(File no. 0-17972). 
Incorporated by reference to Exhibit 3 to the Company’s Form 8-K dated January 18, 2011 (File no. 1-34033). 
Incorporated by reference to Exhibit 4(a) to the Company’s Registration Statement on Form 8-A filed on April 25, 2008 
(File no. 1-34033). 
Incorporated by reference to Exhibit 4(b) to the Company’s Registration Statement on Form 8-A filed on April 25, 2008 
(File no. 1-34033). 

81 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
ITEM 15.  EXHIBITS, FINANCIAL STATEMENT SCHEDULES (CONTINUED) 

(6) 

(7) 

(8) 
(9) 

(10) 

Incorporated by reference to Exhibit 10(a) to the Company's Form 10-Q for the quarter ended March 31, 2008 
(File no. 1-34033). 
Incorporated by reference to Exhibit 10(a) to the Company’s Form 10-K for the year ended September 30, 2006 
(File no. 0-17972). 
Incorporated by reference to Exhibit 10(a) to the Company’s Form 8-K dated September 13, 2004 (File no. 0-17972). 
Incorporated by reference to Exhibit 10(g) to the Company’s Form 10-K for the year ended September 30, 2006 
(File no. 0-17972). 
Incorporated by reference to Exhibit 10(b) to the Company’s Form 10-Q for the quarter ended December 31, 2009 
(File no. 1-34033). 

(11)  Incorporated by reference to Exhibit 10(a) to the Company’s Form 10-Q for the quarter ended December 31, 2009 

(File no. 1-34033). 

(12)  Incorporated by reference to Exhibit 10(o) to the Company’s Form 10-K for the year ended September 30, 2008 

(File no. 1-34033). 

(13)  Incorporated by reference to Exhibit 10 to the Company’s Form 10-Q for the quarter ended June 30, 2010 (File no. 1-34033). 
(14)  Incorporated by reference to Exhibit 10(m) to the Company’s Form 10-K for the year ended September 30, 2006 

(File no. 0-17972). 

(15)  Incorporated by reference to Exhibit 10(a) to the Company’s Form 10-Q for the quarter ended June 30, 2007 (File no. 0-17972). 
(16)  Incorporated by reference to Exhibit 10(d) to the Company’s Form 10-K for the year ended September 30, 2006 

(File no. 0-17972). 

(17)  Incorporated by reference to Exhibit 10(b) to the Company’s Form 10-Q for the quarter ended June 30, 2007 (File no. 0-17972). 
(18)  Incorporated by reference to Exhibit 10 to the Company’s Form 10-Q for the quarter ended December 31, 2010 

(File no. 1-34033). 

82 

 
 
 
SIGNATURES  

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the Registrant has 
duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized, on 
November 29, 2011. 

DIGI INTERNATIONAL INC. 

By:  /s/  Joseph T. Dunsmore 
Joseph T. Dunsmore 
Chairman, President, Chief Executive Officer and Director 

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the 
following persons on behalf of the Registrant and in the capacities indicated on November 29, 2011.  

By:  /s/  Joseph T. Dunsmore 
Joseph T. Dunsmore 
Chairman, President, Chief Executive Officer and Director 
(Principal Executive Officer) 

By:  /s/ Steven E. Snyder 
Steven E. Snyder 
Senior Vice President, Chief Financial Officer and Treasurer 
(Principal Financial Officer and Principal Accounting Officer) 

By:  * 

Guy C. Jackson 
Director 

By:  * 

Kenneth E. Millard 
Director 

By:  * 

Ahmed Nawaz 
Director 

By:  * 

William N. Priesmeyer 
Director 

By:  * 

Bradley J. Williams 
Director 

*  Joseph T. Dunsmore, by signing his name hereto, does hereby sign this document on behalf of each of the above named directors of 

the Registrant pursuant to Powers of Attorney duly executed by such persons.  

By:  /s/  Joseph T. Dunsmore 
Joseph T. Dunsmore 
Attorney-in-fact 

83 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS 

DIGI INTERNATIONAL INC. 
(in thousands) 

84 

IncreaseBalance at(Decrease) to Balance atbeginningcosts andend ofDescriptionof periodexpensesDeductionsperiodValuation account - doubtful accounts September 30, 2011549$             (96)$                114$                (1)339$               September 30, 2010624$             132$               207$                (1)549$               September 30, 2009697$             (1)$                  72$                  (1)624$              Reserve for future returns and pricing adjustments September 30, 20111,106$          5,156$            4,982$             1,280$            September 30, 20101,058$          4,916$            4,868$             1,106$            September 30, 20091,369$          3,756$            4,067$             1,058$           (1) Uncollectible accounts charged against allowance, net of recoveries 
 
 
 
 
 
 
EXHIBIT INDEX 

Exhibit 
Number 

2(a) 

Description 

  Share Purchase Agreement dated April 28, 2008 among Digi 
International Limited, a subsidiary of Digi International Inc., and all of 
the shareholders of Sarian Systems Limited 

3(a) 

  Restated Certificate of Incorporation of the Company, as amended 

3(b) 

  Amended and Restated By-Laws of the Company 

4(a) 

4(b) 

10(a) 

10(b) 

  Share Rights Agreement, dated as of April 22, 2008, between the 
Company and Wells Fargo Bank, N.A., as Rights Agent 

  Form of Amended and Restated Certificate of Powers, Designations, 
Preferences and Rights of Series A Junior Participating Preferred 
Shares 

  English Language Summary of Sale and Leaseback Agreement dated 
February 18, 2008 between Digi International GmbH and Deutsche 
Structured Finance GmbH & Co. Alphard KG 

  Digi International Inc. Stock Option Plan as Amended and Restated as 
of November 27, 2006 

10(b)(i) 

  Form of Notice of Grant of Stock Options and Option Agreement 

10(c) 

10(d) 

10(e) 

  Digi International Inc. Non-Officer Stock Option Plan, as Amended 
and Restated as of November 27, 2006 

  Digi International Inc. Employee Stock Purchase Plan, as amended and 
restated as of December 4, 2009 

  Digi International Inc. 2000 Omnibus Stock Plan, as amended and 
restated as of December 4, 2009 

10(e)(i) 

  Form of Notice of Grant of Stock Options and Option Agreement 

10(e)(ii) 

  Form of Notice of Grant of Stock Options and Option Agreement 

10(f) 

10(g) 

10(g)(i) 

10(h) 

  Form of indemnification agreement with directors and officers of the 
Company 

  Agreement between the Company and Lawrence A. Kraft, dated 
February 4, 2003 

  Amendment to Agreement between the Company and Lawrence A. 
Kraft dated July 30, 2007 

  Employment Agreement between the Company and Joseph T. 
Dunsmore dated September 27, 2006 

Method of Filing 
Incorporation by 
Reference 

Incorporation by 
Reference 

Incorporation by 
Reference 

Incorporation by 
Reference 

Incorporation by 
Reference 

Incorporation by 
Reference 

Incorporation by 
Reference 

Incorporation by 
Reference 
Incorporation by 
Reference 

Incorporation by 
Reference 

Incorporation by 
Reference 

Incorporation by 
Reference 
Electronically 

Incorporation by 
Reference 

Incorporation by 
Reference 

Incorporation by 
Reference 

Incorporation by 
Reference 

85 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
EXHIBIT INDEX 

Exhibit 
Number 

Description 

10(i) 

10(j) 

21 

23 

24 

31(a) 

31(b) 

32 

  Agreement between the Company and Joel K. Young dated July 30, 
2007 

  Offer Letter Agreement, dated as of October 28, 2010 between the 
Company and Steven E. Snyder 

  Subsidiaries of the Company 

  Consent of Independent Registered Public Accounting Firm 

  Powers of Attorney 

  Rule 13a-14(a)/15d-14(a) Certification of Chief Executive Officer 

  Rule 13a-14(a)/15d-14(a) Certification of Chief Financial Officer 

  Section 1350 Certification 

101.INS 

  XBRL Instance Document 

101.SCH 

  XBRL Taxonomy Extension Schema Document 

101.CAL 

  XBRL Taxonomy Extension Calculation Linkbase Document 

101.DEF 

  XBRL Taxonomy Extension Definition Linkbase Document 

101.LAB 

  XBRL Taxonomy Extension Label Linkbase Document 

101.PRE 

  XBRL Taxonomy Extension Presentation Linkbase Document 

Method of Filing 
Incorporation by 
Reference 

Incorporation by 
Reference 

Electronically 

Electronically 

Electronically 

Electronically 

Electronically 

Electronically 

Electronically 

Electronically 

Electronically 

Electronically 

Electronically 

Electronically 

86 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Stockholder and Investor Information

Stock Listing 

Stock Listing
The Company’s Common Stock trades on the 
NASDAQ Global Select tier of the NASDAQ Stock 
Market LLC under the symbol DGII.

High and low sale prices for each quarter during the 
years ended September 30, 2011 and 2010, as reported 
on the NASDAQ Stock Market LLC, were as follows:

Stock Prices 

2011  first 
second  
High  $11.62   $ 12.42  
$  9.29  
Low 

$ 9.29  

third 
$ 13.43 
$  9.41  

fourth
$ 15.39 
$ 10.94 

2010  first 
High  $9.57 
$6.99  
Low 

second  
$ 12.32 
$  8.87  

third 
$ 11.48  
$  7.86 

fourth
$  9.55 
$  7.29 

Dividend Policy

The Company has never paid cash dividends on its 
Common Stock. The Board of Directors presently 
intends to retain all earnings for use in the Company’s 
business and does not anticipate paying cash dividends 
in the foreseeable future.

The Company does not have a Dividend Reinvestment 
Plan or a Direct Stock Purchase Plan.

Stockholder Information 

Transfer Agent and Registrar
Wells Fargo Bank of Minnesota, N.A.
Wells Fargo Shareowners Services
161 N. Concord Exchange Street
South St. Paul, MN  55075
651-450-4064
800-468-9716

Legal Counsel
Faegre & Benson LLP
2200 Wells Fargo Center
Minneapolis, MN  55402-3901

Independent Public Accountants
PricewaterhouseCoopers LLP
225 South Sixth Street, Suite 1400
Minneapolis, MN  55402

Annual Meeting
The Company’s Annual Meeting of Stockholders will 
be held on Monday, January 23, 2012, at 3:30 p.m., 
at the Marriott Southwest, 5801 Opus Parkway, 
Minnetonka, Minnesota.

Investor Relations
A copy of the Company’s Form 10-K, filed with the 
Securities and Exchange Commission, is available free 
upon request. Contact:

Investor Relations Administrator
Digi International Inc.
11001 Bren Road East
Minnetonka, MN  55343
952-912-DIGI
ir@digi.com

To Our Stockholders,

Fiscal 2011 was another solid year for Digi financially. Revenue was $204.2 million for the year compared 
to $182.5 million in fiscal 2010, an increase of $21.7 million, or 11.8%. Net income for the year was $11.0 
million, or $0.43 per diluted share, compared to net income of $8.9 million, or $0.36 per diluted share, in fiscal 
2010, an increase of $2.1 million, or 23.2%. 

A further recap of our performance in the past fiscal year, as well as our strategy and outlook for the future are 
summarized in the categories below:

1.  Leverage Revenue Growth, Especially Across Key Vertical Markets, to Drive Increased Profitability 
2.  Become a Device Cloud Leader 
3.  Further Expand Strategic Relationships with Equipment Manufacturers, Applications Providers and    

Systems Integrators

1.  Leverage Revenue Growth, Especially Across Key Vertical Markets, to Drive Increased Profitability

We recorded revenue growth of 11.8% in fiscal 2011 compared to 10.0% in fiscal 2010. Revenue increased 
in all regions compared to the prior fiscal year, despite a tumultuous economic environment both domestically 
and abroad. We continued our focus on four key vertical markets that we believe will provide potential for 
significant growth: energy, fleet, medical and tank. Our wireless drop-in networking solution set of gateways 
and endpoint products, complemented by our iDigi® Device Cloud™ and wireless design services have allowed 
large lead customers in our targeted vertical markets to accelerate their deployment and time to market. Our 
wireless revenue increased by $18.3 million to $84.7 million, and represented 41.5% of our total revenue in 
fiscal 2011, compared to 36.3% of total revenue in fiscal 2010. We anticipate that wireless revenue will grow 
and exceed 47% of our total revenue in fiscal 2012.

We have established strong organic growth momentum for the business over the past two years with revenue 
growth of 10% in 2010 and 11.8% in 2011, and we expect strong organic growth to continue. More 
importantly, I continue to feel strongly that Digi is positioned to benefit from the longer term trends that we are 
seeing in the wireless machine-to-machine (M2M) space. We continue to see barriers to deployment reducing at 
all levels in the M2M value chain. Ericsson, the leading global infrastructure provider and a thought leader in 
M2M, has said that connected devices will grow from 5 billion today to over 50 billion in 2020. I believe that 
current market forces will cause acceleration of the growth curve to begin within the next one to three years 
and Digi is very well positioned to play a major role in this market. We are confident that our ability to provide 
complete wireless networking solutions, combined with Digi’s brand reputation of quality, reliability and strong 
customer support, will allow us to be well positioned to take advantage of this tremendous potential for growth.

In addition to growing sales momentum, we also are focused on improving our gross margins through cost 
reduction initiatives and reducing our expense to revenue ratios. During fiscal 2011 gross margin improved to 
52.2% from 50.5% in fiscal 2010. We engaged outside resources to help us improve supply chain management 
and apply lean manufacturing principles to strengthen our inventory turns, lead time and on time shipments 
metrics. We also announced plans to consolidate our Breisach, Germany manufacturing operations with our 
U.S. production facility in order to centralize outsourced production control in our U.S. production facility and 
as a cost savings measure. Our total operating expenses as a percent of revenue improved to 43.9% in fiscal 
2011 compared to 45.0% in fiscal 2010, due to good cost control and revenue growth. We reduced our expense 
to revenue ratio in fiscal 2011 despite the full reinstatement of our incentive compensation program during the 
year. Earnings before interest, taxes, depreciation and amortization (EBITDA) were $25.5 million, or 12.5% of 
revenue in fiscal 2011 compared to $20.4 million, or 11.2% of revenue in fiscal 2010, an increase of 25%.

To summarize, we expect to continue to grow sales and leverage our revenue growth by improving our gross 
margins and reducing our expense to revenue ratios to drive profitability. 

 
 
 
 
 
 
 
 
 
 
 
 
North America

Europe

Asia Pacific

Digi International Sarl 
31 rue des Poissonniers
92200 Neuilly sur Seine, France 
Tel.  +33-1-55-61-98-98 

Digi International GmbH 
Joseph-von-Fraunhofer
Strasse 23
D-44227 Dortmund
Germany
Tel.  +49-231-9747-0 

Digi International (UK) Ltd.
Beacon House, Unit A
Riverside Business Park
Dansk Way
Leeds Road
Ilkley, West Yorkshire
LS29 8JZ UK
Tel.  +44 (0) 1943 605055 

Digi International GmbH
Kueferstrasse 8
D - 79206 Breisach
Germany
Tel. +49-7667-908-0 

Digi International S.A.U.
Milicias 13 - Bajo
Logroño, La Rioja
E-26003 Spain
Tel.  +34-941-27-00-60

Digi International N.V.
Keizersgracht 62-64
1015 CS Amsterdam
Netherlands
Tel.  +31-20-5207-566

Digi International Inc.
Worldwide Headquarters 
11001 Bren Road East
Minnetonka, MN  55343
Tel. 877-912-3444 
       952-912-3444
Email: info@digi.com

Digi International Inc.
Regional Office
2900 Spafford Street
Davis, CA  95618
Tel.  530-757-8400 

Digi International Inc.
Regional Office
411 Waverley Oaks Road
Suite 321
Waltham, MA  02452
Tel.  800-243-2333
       781-647-1234

Digi International Inc.
Regional Office
355 South 520 West
Suite 180
Lindon, UT  84042
Tel.  801-765-9885

Digi International Inc.
Regional Office
115 Wild Basin Road S.
Suite 210
Austin, TX  78746
Tel.  512-306-0600

Digi International Inc.
Regional Office
610 Herndon Parkway
Suite 500
Herndon, VA  20170
Tel.  240-395-1900

Spectrum Design Solutions Inc.
110 North 5th Street
Minneapolis, MN  55403
Tel.  612-435-0789 

Digi International (HK) Ltd.
Asia Pacific Headquarters
Unit 3206-08A, 32/F, AIA Tower,
183 Electric Road, North Point,
Hong Kong
Tel.  +852-2833-1008

Digi International (HK) Ltd. 
Beijing Representative Office
Rm 7A7, 7/F, Han Wei Plaza
No.7 Guang Hua Road
Chao Yang District
Beijing 100004, China
Tel.  +86-10-6561-8310

Digi International (HK) Ltd.  
Shanghai Representative Office 
Rm L, 26/F, Cross Region Plaza
No. 899 Lingling Road
Shanghai 200030, China
Tel.  +86-21-5150-6898

Digi International (HK) Ltd
Shenzhen Representative Office
Level 26
4018 Jin Tian Road
Futian District
Shenzhen 518026, China
Tel.  +86-755 2594-2718

Digi Wireless Singapore Pte. Ltd.
31 Kaki Bukit Road 3
#06-15 Techlink
Singapore 417818
Tel.  +65-6213-5380

Digi International K.K.
NES Building South 8F
22-14 Sakuragaoka-cho, Shibuya-ku
Tokyo 150-0031, Japan
Tel.  +81-3-5428-0261

Digi m2m Solutions India Pvt. Ltd. 
52/A, 100 Feet Road, 4th Block
Koramangala, Bangalore 560034
India
Tel.  +91-80-4151-2000

 
 
Digi International

Making Wireless M2M Easy

Annual Report

Annual Report

www.digi.com

www.digi.com

20112011