User guide
SerVision MVG 400 System Guide
Installing the MVG 400 System 31
• Connect one end of the black wire to the negative (-) connector of the Power wire
connector (the right connector in the block).
• Connect the other end of the black wire to the negative (-) connector of the vehicle
battery or power source
5. If you need to connect the unit to the ignition, using 16 AWG black cable, connect the
IGN connector to the ignition, as illustrated in figure 18. If you do not need to connect
the unit to the ignition, using 16 AWG black cable, connect the IGN connector to the
positive (+) connector of the Power connector block (the middle connector in the block),
as illustrated in figure 19.
Figure 18: Connecting the MVG 400 to the vehicle battery and the ignition
Figure 19: Connecting the IGN connector to the (+) connector when a connection to
the ignition is not required
(+) connector
(-) connecto
r
IGN connector
Connect to negative (-)
battery connector
Connect to positive (+)
battery connector
Connect to
the ignition
(
+
)
connector
(-) connecto
r
IGN connector
Connect to negative (-)
battery connector
Wire connectin
g
IGN to (+)
Connect to positive (+)
battery connector