SoundMax SM-CMD5003G - Manual (Page 9)

9
Parking wire connection
If Parking cable is connected to hand brake switch, the video display of the TFT monitor will be controlled by
driving status, system setup and input video sources. When the car is moving ahead, if the video disc is
played, the screen shows a warning message. The warning screen will prevent the driver from watching
images.
Reverse driving cable connection
If the rear view video camera is connected, the unit automatically switches to camera picture during reverse
driving. The unit returns to the original work mode after the reverse driving is done.