EX-23 4 c90002exv23.txt CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM EXHIBIT 23 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-23857, 333-57869, 333-53366, 333-55488, 333-82674, 333-82678, 333-82668, 333-82670, 333-82672) of Digi International Inc. of our report dated November 2, 2004 relating to the financial statements and financial statement schedule, which appears in this Form 10-K. /s/ Pricewaterhouse Coopers LLP PricewaterhouseCoopers LLP Minneapolis, Minnesota November 29, 2004