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AHD MOBILE DVR Hardware User Manual OPAX-60SD
9
Figure 12.
Alarm Input Connection
I/O wires
Alarm Trigger
PIN
Definition
Color
Color
Alarm trigger
3
Alarm input2
Purple
Red
5-32V
5
Alarm input4
Purple
4
Alarm input1
Purple
Black
Ground
6
Alarm input3
Purple
Alarm input Connection
6.2.1 Application of Alarm input
(
Reverse assistant
)
The device comes with Reverse assistant feature, give an example with Alarm Input2,
we connect the wire of alarm input 2 with the positive pole of reverse light’s power,
see as following:
Figure 13.
Reverse Assistance Connection
I/O wires
Alarm trigger
PIN
Definition
Color
Color
Alarm Trigger