4、Interface definition
4.1、
Power cable
Pic:
Pin description:
1.Power port
Pin
1
2
3
Color
Red
Black
Yellow
ACC;
Functions/Wiring method
The power input is positive, the working voltage is 8VDC
~50VDC, and the positive of the car battery is connected;
The power input is negative, and the negative of the car
battery is connected; (If the relay needs to be connected,
it is connected to the negative terminal of the relay white
line)