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1.3 Wirings
Cable
Power
Battery
SOS
B+
Red
To battery positive (9~30V), power input
GNP
Black
To battery negative, power input
ACC
Yellow
To ACC ON/Positive (9~30V), power input
To provide 450mAh backup battery for the
device to protect it against power outage
resulted from sudden power disconnection
To the external SOS key
External
battery
SOS
Definition Color
Usage
External Camera (Optional)
Truck Battery
