DB9 Serial RS232 OBD-II Cable

The DB9 Serial RS232 OBD-II Cable is an interface cable designed to link standard vehicle diagnostic ports with serial communication hardware. It is ideal for automotive hobbyists, makers, and engineering students working on custom vehicle monitoring and telemetry systems.

Standard OBD-II to DB9 interface

This cable features an OBD-II male plug on one end and a DB9 female serial connector on the other. It provides a direct physical bridge between vehicle ports and standard RS232 diagnostic equipment.

Vehicle ECU diagnostics

Built for direct communication with engine control units via serial diagnostic systems. It allows users to read fault codes, query status parameters, and perform system troubleshooting.

Automotive data logging

The cable supports continuous data streams for logging driving metrics and engine performance over RS232 interfaces. It serves as a reliable link for recording diagnostic metrics during testing.

Telemetry project integration

Suitable for prototyping custom automotive telemetry setups and serial communication projects. It enables easy integration between onboard vehicle networks and external microcontrollers or serial analysers.