ComTest 1.4

ComTest by B&B Electronics is a lightweight Windows utility designed to verify and troubleshoot serial communication links. It helps installers, technicians, and engineers quickly exercise COM ports, set common serial parameters, send and receive test data, and view results in real time. ComTest is commonly used to validate RS‑232/422/485 connections, confirm the operation of converters and adapters, and perform quick go/no‑go checks during setup or maintenance. Its straightforward interface makes it a handy companion for both bench testing and field service.

Key capabilities:

• Open and test local serial (COM) ports
• Configure baud rate, data bits, parity, and stop bits
• Transmit and receive test strings for link verification
• Monitor live traffic and optionally log results to a file
• Perform basic loopback and wiring checks for troubleshooting

Platform: Windows For the latest features and OS compatibility, refer to B&B Electronics (B+B SmartWorx) resources.

ComTest is developed by B&B Electronics and is used by 1 user of Software Informer. The most popular versions of this product among our users are: 1.0 and 1.4. The names of program executable files are test.exe, Comtest.exe, HAT.exe and TBTEST.EXE.

You can check Test My Hardware, ComTest Pro, Dan Elwell's Broadband Speed Test and other related programs like Zeta Test at the "download" section.