How to Guide

Title:
How to Connect the Cables of Alarm Input& Output
Of MVR
Version:
v1.0
Date:
8/8/2019
Product:
MVR
Page:
3 of 3
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Alarm Input Connection (High level triggering)
2) Alarm Output Connection:
An alarm output device with power supply is needed. Customer can connect the alarm output device to A1
and B1 or B1 and C1 according to the alarm output device type, Normal Open or Normal Closed;
Take Normal Open alarm output device for example:
The connection status between A1 and B1 of the mobile DVR is normal open. When an alarm output is
triggered, the connection status between A1 and B1 will changed to be closed for about 10s , then it will
resume to normal open;
Alarm Output Connection