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13.01.2026

Sharing Knowledge, Powering Diagnostics: Serial Port Terminal for CAT Datalink

At EHR Elektronik, we believe that sharing knowledge and experience accelerates technological progress. Guided by our vision “we grow stronger by sharing”, we are pleased to introduce our new Serial Port Terminal application developed for the CAT Datalink (SAE J1587) protocol.

Serial Port Terminal application for CAT Datalink (SAE J1587)

Features

Designed for real field conditions:

  • RS485 communication with manual baud rate entry
  • Automatic checksum using 2’s complement
  • HEX and String modes
  • Row-based Single and Round Send
  • RX and TX activity indicators
  • CSV import and export
  • Automatic session restore

Where to use it

A practical, reliable and efficient tool for commissioning, service and rapid diagnostics.

  • Can also be used as a protocol-independent standard serial terminal
  • Flexibility for a wide range of devices and serial communication tasks

Download and share your feedback

We welcome collaboration and feedback as we continue to improve and expand this solution. You can download the application using the link below.

Download the Serial Port Terminal application →

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