User Manual

Wiring and Installation
"ACC": Connect the car ignition detection cable
"B +": Connect it to the positive terminal of the car battery.
"GND": Ground / Iron / Negative battery.
"KEY1/ KEY2": Only one of the cables is selected for wiring depending on the
compatibility of the model and the steering wheel control system. If you use two
steering wheel controllers, you need to connect 2 cables.
"BACK": Connects to the rear camera input port.
"Lamp Control": Connect it to the small lamp in the front of the car to turn on the
button backlight.
"ANT CONT": Connect the car radio antenna (no antenna, no wiring).
Signal Input: Connect to the input port of the reversing camera.
"Audio / Video": See wiring diagram (Note: "AMP-CON" cable has no output voltage
and must supply the amplifier or subwoofer via the car's ACC ignition cable).