DVR operation manual
9
3 Installation Instructions
3.1 the host installation considerations
To make sure car DVR use safely,prolong the service life of device,clients should take
below factors into consideration:
1
、
When you installate and operate device,please observe aii electronic products
specifications,vehicles and other device demand.
2
、
Power and grounding
1) Device power supply input range: DC 8V~36V,please be careful not to
reverse,output can
’t be shorted,look out power supply capacity of power supply cord;
2) Even though device shut,the machine is energized,avoiding short circuit.before
you connect another external device,please disconnect the connection between the
device and power supply;
3) Connect devices to the vehicle's ground line correctly to loop composition;
4) If the machine is not used for long, preferably completely disconnect the power to
prolong the service life.
3
、
Moisture requirement
1) Installing the device in a dry environment, avoid damp, dripping, spraying and
other places
1
ACC yellow
2
GND black
3
NC
4
12-24VIN red
5
GND black
6
NC
