CB2OBD CAN Bus Interface

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Part no: CB2OBD

The CB2OBD CAN Bus interface is designed to provide a vehicle speed signal & RPM from vehicles with an OBDII connector by requesting PIDs (On-board diagnostic Parameter IDs) the same way diagnostic tools work.

 Features built-in diagnostic LEDs to indicate CAN Bus status.


Navigation systems – Taximeters – Cruise Control – Fleet Management – Parking Sensors – Motability – Speed limiters

Category: .
Compatible with most vehicles from 2006 with CAN wiring at the OBD connector
Colour I/O Function
Black I Ground
Red I Power +12V regulated ignition controlled supply
Yellow I CAN High
Blue I CAN Low
Orange O Speed Pulse Output 12V
Green O RPM
Frequency Approx. 1Hz per mph
Output voltage 12V square wave
Minimum speed 1.7mph
Approx. pulse/mile 3600
Engine speed 2 pulses per revolution
The CB2OBD CAN Bus interface is a device for obtaining a vehicle speed pulse signal (VSS) & RPM from any vehicle with CAN wiring at the OBDII connector.