Peripheral Connections - HIKVISION DS-72 Series Installation Manual And Quick Start Manual

Installation Guide
DS-72xx Series DVR

Peripheral Connections

Connecting to Alarm Input/Output Device
The alarm input/output interface of the DVR is shown below (taking DS-7204HVI-ST model as example):
The alarm input is an open/closed relay. If the input is not an open/closed relay, follow the connection diagram below:
To connect to an AC/DC load, use the following diagram:
For DC load, JP4 can be used within the limit of 12V/1A safely. If the interface is connected to an AC load, JP4 should be left
open. Use an external relay for safety (as shown in the figure above).
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Hikvision EURO, Inc. DS-72xx Series Embedded Net DVR Installation Guide and Quick Start Guide