CEIWEI Software - Professional Serial Port Monitor
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CommTone Serial Debug Tool - User Manual

2026-05-17

CommTone Serial Debug Tool - User Manual

  


    CEIWEI CommTone is a powerful serial port communication debugging tool with over 100 standard CRC algorithms built-in, supporting MSB/LSB byte order conversion for CRC results. It supports batch frame collection debugging with Hex and Unicode/string send/display. Supports infinite loop sending, count-based looping, and time-delayed data sending. Newly added TCP/UDP Socket network protocol testing module. Using CommTone can effectively improve engineers' efficiency in debugging serial port communication for devices.


   

I. Overview

II. Installation/Registration

   Download: CommTone Download 


III. Serial Port Debugging


  •   Inserting CRC Checksums in CommTone Serial Debug


  •   Frame Collection Packet Debugging


  • Quickly Building Modbus Protocol Packets