ROOM LAMP INSTALLATION
WIRE of ROOM LAMP.
Connect the cable from ROOM LAMP switch
of the vehicle to the MONITOR internal ROOM
LAMP.
Polarity change switch is located on the
top surface that mounts into the headliner.
Vehicle Door polarity depends on the vehicle type.
The polarity can be changed by the “Door SW
polarity” switch.
(Default: Negative Switched System)
Po: When door open, door signal is 12V
Polarity - : When door open, door signal is GND
INSTALLATION AND CONNECTIONS
17
ROOM LAMP
WIRING
Door Switch (+)
When door open. the wire provide 12V.
VEHICLE
VEHICLE DOOR SW
Door Switch (-)
VEHICLE DOOR SW
VEHICLE
When door open. the wire provide GND
(RED)
(BLACK)
DOOR
(GREEN)
(RED)
(BLACK)
DOOR
(GREEN)
