HIKVISION DS-MP3516-RH Installation Manual - Page 18

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 Please contact the automobile manufacturer for the connection information of starting

switch.

 The automobile ignition switch, also called car key, controls the startup and shutdown of

your automobile. Most of automobiles adopt positive pole ignition switch currently.

 The normal automobile power refers to the main power of the automobile power supply

system. After the automobile is off, the normal automobile power still provides

direct-current source for the other devices inside and generally a main switch is used to

turn on/off it.

3.2 Alarm Input Connection

The device adopts the high/low-level electrical signals triggering (high level: 6 to 36 VDC; low level:

0 to 5 VDC) to realize alarm input. And in order to avoid error report caused by voltage fluctuation,

no alarm will be triggered by voltage ranging of 5 to 6 VDC.

Digital Video Recorder Installation Guide

Device

DC IN

Automobile Power Switch

Figure 3-2 Wiring

Alarm 3

Alarm 1

Alarm 2

Alarm 4

Figure 3-3 Alarm Input Connection

DC IN

Negative Pole

Automobile

Automobile Power System

Wiring of Device

Point of Connection

Positive Pole

Battery