ISTM-ALL MDVR-2012_Q2_Ver 1.0
20/30
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:
Pin 2: Power Positive polarity………Red
Pin 4: Power negative polarity……..Black
Pin1: Alarm input…………………..Green
Pin3: Alarm output…………………White