Version 22.12.2022
HW:CAM(V100)/(V20+V41) + CAM(V100)/(V21+V41.3)
RL4-MM-NP
P
a
g
e
12
2.5.
Analog power supply for the video interface
Exceptionally, the GM-LAN communication may not succeed in all vehicles! If, after
connecting the PNP harness, no interface LED lightens up while the ignition is turned on, the
analog power supply needs to be done.
Connect the 12pin interface cable’s white coloured female 12pin connector to the
12pin connector of the video interface.
Connect the purple coloured wire
Manual ACC
of the 12pin interface cable to
+12V ACC power supply
