Program control panels, keyboards, and optional modules of the NX series via the NX-586E. Access control panels remotely and modify any aspect of the programming. Work with the Caddx 8000, 8600, 8600E, 8900DL, 8980, 8980E, 9000, 9000E and NX-8 control panels.
You could have downloaded DL900 4.1 from our software library for free. The program lies within System Utilities, more precisely Device Assistants. The program's installer is commonly called DL900.exe, DL900win.exe or UDX75.exe etc.
This PC program was developed to work on Windows XP, Windows XP Professional, Windows Vista, Windows 7, Windows 8, Windows 10 or Windows 11 and can function on 32-bit systems. This software is an intellectual property of United Technologies Corporation. The most popular versions among the software users are 4.1, 4.0 and 3.4.
From the developer:
DL900 is a program that enables you to remotely change any aspect of the programming for the Caddx 8000, 8600, 8600E, 8900DL, 8980, 8980E, 9000, 9000E and NX-8 control panels. The program also allows arming, bypassing zones and disarming the panel control.
You may want to check out more software, such as NETEagle, GFI FAXmaker Client or iDEN Phonebook Manager, which might be similar to DL900.