Comm Echo Utility

3.85/5 (100 Reviews)

Comm Echo is a free debug tool for serial port (RS232), TCP/IP and UDP port communication.

Development And IT Coding Utilities Freeware
FREE DOWNLOAD (v1.0.0.29)
File Size: 44KB | Safe & Verified

Key Features of Comm Echo

  • Comm Echo is a serial port and TCP/IP debugging tool.
  • It acts as an endpoint that receives data packets and immediately echoes them back to the source.
  • This loopback functionality is essential for testing the integrity of communication links and verifying that data transmission is working correctly.
  • Engineers and developers use it to troubleshoot hardware connections and software communication protocols.

Technical Specifications

Comm Echo Screenshot

Screenshot of Comm Echo: Serial Port & TCP/IP Debugger