July 12, 2024 James Loch Chief Financial Officer Digi International Inc. 9350 Excelsior Blvd., Suite 700 Hopkins, MN 55343 Re: Digi International Inc. Form 10-K for the fiscal year ended September 30, 2023 File No. 001-34033 Dear James Loch: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of Technology cc: Dave Sampsell