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Rear Panel Connections
Rear panel connections are shown in the following table.
External Connections (Rear)
Antenna Input:
GPS GPS
antenna
Fleet Management / Camera:
Camera
One (1) NTSC composite camera input
RS232 Serial
Communication
Ground
Earth & Digital ground
Vehicle Input / Output:
Vehicle CAN Bus
One (1) primary J1939 / CAN network interface
Ground
Earth & Digital ground
Audio
Audio L+, R+, LR-, ON/OFF
Vehicle Power:
VIN+&VIN-
Raw Vehicle Battery Voltage & Return
Accessory CAN Bus
One (1) secondary J1939/CAN network interface
Accessory
Input status for key accessory indications