Communication Tools

ComTest Pro

This program allows users to test and troubleshoot Modbus RTU or Modbus TCP communication. The software offers comprehensive data-logging, data-formatting and error checking features.

Customized software available for Windows, OS X, iOS and Android.

File Size: 12.4 MB
File Format: Windows ZIP File
Compatible with Windows XP or higher
Installation: Unzip File to Temporary Folder and run setup.exe

Example: Modbus RTU Communication

Specify Serial Port, Device Address, Register and Modbus Function.

Example: Modbus TCP Communication

Specify IP Address, Device Address, Register and Modbus TCP Function.

Example: Data Logging

View commands sent and responses received.

File Size: 12.4 MB
File Format: Windows ZIP File
Compatible with Windows XP or higher
Installation: Unzip File to Temporary Folder and run setup.exe

Features

  • Communication
    Connection Type:
    Serial and Ethernet
    Protocols:
    Modbus RTU Master
    Modbus TCP Master
  • Baud Rates up to 230.4K
    Specify Data, Parity, Stop Bits
    Specify Response Delay Time (ms)
    Specify Delay Time (ms)
  • Supported Functions: 03, 06, 16 (10h)
    Specify Device Address
    Specify Device Registers
    Specify Number of Registers
    Customizable Function Codes
    Error Checking
    Reverse CRC
    Single or Loop Command
    Support up to 125 Registers for Read/Write
    Counters for Valid, Error and No Response
  • Supported Functions: 03, 06, 16 (10h)
    Specify Device Address
    Specify Device Registers
    Specify Number of Registers
    Customizable Function Codes
    Error Checking
    Single or Loop Command
    Support up to 125 Registers for Read/Write
    Counters for Valid, Error and No Response
  • Up to 125 Registers
    View Raw Command Data
    View Response Data
    Decimal and Hexadecimal Represenation
    Data-Logging
    Longterm Data Logging
    Save Log File in txt or RTF format
  • Integrated Help File