EXONIC EXD 7088 - Manual (Page 33)

Device connections
29
Control Cables
Auto Brightness Control
To avoid the display being too bright at night time, if the headlight
cable is connected to ILLUMI, turning on the headlight will dim the
backlight of the TFT LCD and vice versa.
Telephone Mute
If the MUTE cable is connected to a car phone, other audio outputs
mute when one call is received by the car phone.
Reverse Driving
If a rear view is connected with the unit, the playing source
switches to [ BACK VIEW] automatically when you start reverse driving.
As the reverse driving is done, the playing source switches to the
previous.
Parking Brake
1) If "PRK SW" cable is connected to hand brake switch, video
display on the TFT monitor will be controlled by this function.
Parking cable function ceases when the playing source is
BACK VIEW.
2) The monitor displays the blue screen with warning information to
prevent the driver watching video contents during driving, but the
passengers at the rear seat can watch video contents normally.
camera