Page 6
VSW
1305
1303
V2P-II
Video 1 Input
Video 2 Input
12v (+)
ACC Input
Red/White Video 1 Trigger
Connect to
ground
Connect to
ground
Blue/White
not used
Video Output
Switched Power
Join wires
Connect to the AUX/Front
RCA of the Power Harness
RCA Y ADAPTER
Part No. WA7058
Connect to the Female RCA
of the V2P-II
Power Harness
connected to the GMC
Harness
Connected to Caravan
Camera
PLEASE NOTE: Wire colours in factory parts may be different to
what is pictured here, please refer to the Pin location
Cut factory camera
wires and join as
shown
Camera video ground
(white/blue wire)
Camera video signal
(grey/yellow wire)
Vehicle
Screen
HMI Bypass
PIN #
Descripon
Typical
Wire Color
6
RVC (+) signal Gray/Yellow
18
RVC (-) shield
White/Blue
• Locate pins 6 & 18, cut these wires in half
Do not use for vehicles
with HMI Bypass Unit
HMI Bypass Module
HMI Bypass Module
20-PIN
NTV-HAR283
On the VSW1305, please
swap the cable with the
black connector to the
NTV-HAR300
swap
Caravan/Trailer Installation Schematic #2
