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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
|Power +12V regulated ignition controlled supply
|Speed Pulse Output 12V
|Approx. 2Hz per mph
|12V square wave