ISTM-ALL MDVR-2012_Q2_Ver 1.0
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2) The Photos for Reference
3)
Alarm System for Passengers
Signal wire of this alarm button is 4*0.2 wires. The wiring diagram as picture below:
Generally the alarm system for passenger are installed near by the passenger and the wiring should go with
Any sensor inputs (Supposed sensor
Any sensor inputs (Supposed sensor 4)
For high level power input
Fuse
Fuse
The connectors on the back of the button
Pin 2: Power Positive polarity………Red
Pin 4: Power negative polarity……..Black
Pin1: Alarm input…………………..Green
Pin3: Alarm output…………………White