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Part no: CB1J1939-HF

The CB1J1939-HF CAN Bus interface is designed to provide a vehicle speed signal (VSS) from J1939 vehicles including Volvo & Mack trucks.

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


Fleet Management Systems

SKU: CB1OBD-1. Category: .
Compatible with J1939 vehicles including Volvo & Mack trucks.
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
Frequency Approx. 2Hz per mph
Output voltage 12V square wave
Minimum speed 1.7mph
Approx. pulse/mile 8000
The CB1J1939-HF CAN Bus interface is a device for obtaining a vehicle speed pulse signal (VSS) from any J1939 vehicle including Volvo U.S & Mack trucks