12
1.5.7 Power Connector
1
GND:
Ground contact.
2
Not used
.
3
12 V:
This pin is connected to the vehicle battery.
4
ACC:
This pin is linked to the vehicle ignition key to start the
DVR.
Pin connections with the ignition key
In the above diagram, pin 1 is connected to the
vehicle battery minus, pin 3 to the battery plus,
and pin 4 to the vehicle ignition key.
Pin connections without the ignition key
In the above diagram, pin 1 is connected to the
vehicle battery minus, and pins 3 and 4 are
connected together to the vehicle battery plus.
Note: If the mobile vehicle battery is over 15 volts or under 11 volts, the DVR will not work.
