Myron&Davis NV7TVZ1 - Manual (Page 8)

To ensure system functions properly, connect the wires according to the wiring diagram.
In order to prevent short circuit, cover the insulation casings of audio and video when not
used.
6
Multi-function compound interface
Radio antenna
Built-in navigation
antenna interface
Built-in TV
antenna interface
Connection Diagram
GPS-ANT
TV-ANT
Host Unit
CD
C
T
B
AT
CD
C
AC
C
CD
GN
C
D
Blue CDC BATT ：
Red：CDC ACC( ) Not connected
Black：CDC GND
Connected to power supply socket of the original car
Blue:
Blue
/White :Handbrake
power loudspeaker
wire
Reverse