Michael N. Molepske
MMolepske@faegre.com
612-766-8379

February 23, 2010
Via EDGAR

Securities and Exchange Commission
Attention: David Edgar, Staff Accountant
Division of Corporation Finance
100 F Street, N.E.
Washington, DC 20549-7010

Re:   Digi International Inc.
Form 10-K for the Fiscal Year Ended September 30, 2009
Filed December 3, 2009
File No. 001-34033

Dear Mr. Edgar:

     I am writing this letter to confirm our recent conversation regarding the deadline for Digi International Inc.’s response to the SEC staff’s comment letter dated February 12, 2010 regarding the above-referenced filings. As we discussed, the Company’s response will be filed by March 12, 2010.

     On behalf of the Company, we appreciate the staff’s courtesy in permitting a March 12, 2010 response.

Very truly yours,
 

/s/ Michael N. Molepske  

Michael N. Molepske 

cc:   Joseph T. Dunsmore, President, Chief Executive Officer and Chairman
Subramanian Krishnan, Senior Vice President, Chief Financial Officer and Treasurer
Digi International Inc. Audit Committee
Jay Hare, PricewaterhouseCoopers LLP

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