Switching from OEM screen to external sources:
- Video 1/2: User may use external pushbutton to switch from OEM screen to external
video sources.
- CAMERA: When put gear in Reverse the interface switches automatically to Reverse
camera input, usually detected by CANbus system of the car.
Unfortunately sometimes reverse it's not reacting by CANbus because the car can have
different CAN protocol/codes. Also the guide lines can not be guaranteed.
In this case the Reverse-IN trigger wire of the interface should be connected with the analog
reverse licht signal like shown below.
When Reverse is not reacting by CANbus:
