The wiring guide of front camera to koason android monitor:

1.The front camera power supply is connected to "DVR 12V", and the video signal is connected to "DVR CVBS IN".

2.Android into factory mode: F-CAM option is checked.

Routes：Settings-Factory（Key：2018）-Function

Note：It will enter the front view screen after ending the reverse, and will automatically exit the front view when the vehicle speed reaches 30 yards or more.