EXHIBIT 23.1 ------------ INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in Registration Statement No. 333-39627 and No. 33-65786 of Datawatch Corporation on Form S-8 of our report dated November 10, 2000 (December 22, 2000 as to Note 8) appearing in the Annual Report on Form 10-K of Datawatch Corporation for the year ended September 30, 2000. /s/ Deloitte & Touche LLP Boston, Massachusetts December 29, 2000