MACH Truck signal cable to automatically switch between de different cameras. When connecting this signal cable, the camera of the direction in which the vehicle is moving will be displayed on the screen automatically. The signal cable has four connections which have to be connected as follows:

Black: Ground
Red: Reverse light or camera
Yellow: Left indicator
White: Right indicator

The cable will give a signal to the MACH Truck dashcam when power on one of the wires is detected and will display the image of that camera on the screen. Suitable for MACH 3800 and 5000 types (Truck and Sedan) and with and 2 meter wire.