EXONIC EXD 7088 - Manual (Page 23)

Other modes
19
AUX
External peripheral devices with RCA audio and vedio outputs can be
connected with the unit.
For more details,please refer to( Electrical Connections Overall Diagram).
Open the 'SOURCE MENU',and select 'AUX-1' or 'AUX-2'to enter AUX
IN mode.
REARVIEW
The back view can be connected with the unit.
For more details,please refer to (Electrical Connections Overall Diagram).
1.Manual mode
Open the "SOURCE MENU", and select "REARVIEW"mode.
2.Auto mode
The unit automatically switches to REARVIEW source during reverse
driving and the audio is mute.
Note: This function is not related with whether the view video camera is connected.
3.Exit current mode
For manual mode,press anywhere on the screen to exit.
For auto mode,if the car exits the reverse driving,the unit will exit
"REARVIEW" mode automatically.