Mobile DVR Installation Instruction Guide
15
Figure 2-16
Please refer to the following sheet for detailed information.
Name
Pin Introduction
1
～
6
Alarm input 1
～
Alarm input 6
7
Pulse input
8/10
Alarm GND
9
Controllable 12V
11/12
NO/C of alarm on-off signal
2.7.2
Installation Requirements
The cable shall be hidden. The installation shall be secure and it is easy to lay the cable.
It is easy to realize the daily maintenance and to activate the alarm. It can avoid the misuse.
Alarm input voltage is DC 12V.
There are two modes: NO/NC.
2.8
Cable Layout
Please use the hidden cable layout. Bundle the cable for each 50cm. Reserve 100mm at the both ends of
the cable and use the cable clip to secure. Please mark the clear cable number. Use the integration video
and power cable wiring harness and make sure the cable is secure.
2.9
Device Cable Connection
Device cable connection is an important step. Please note before cable connection, please unplug the
power cable.
Please follow the steps listed below:
Please make sure the e-lock is locked.
Turn on the vehicle main switch and turn the key position to off.
Use multimeter to check the vehicle power voltage.
Search the ACC signal cable. When the key position is off, the ACC signal is o voltage, and when the
key is on or to the ACC, the ACC signal is 24V/12V.
Turn off the vehicle power button and turn the key to the off position.
Make the vehicle power port: Black: GND. Red: storage battery power. Yellow: ACC signal cable.
Make the port for camera and device connection and make the camera power button.
Connect to the device.