HIKVISION DS-9108HFI-ST series Короткий посібник з експлуатації - Сторінка 7

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Quick Operation Guide of DS-9100HFI-ST Series DVR

Peripheral Connections

Connecting to Alarm Input / Output Device

The alarm input/output interface of the DVR is shown as below:

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).

There are 4 jumpers (JP4, JP5, JP6, and JP7) on the motherboard, each corresponding with one alarm output. By

default, jumpers are connected. To connect an AC load, jumpers should be removed.

Note:

An external relay is needed to prevent electric shock when connecting to an AC load.

Alarm Connection

To connect alarm devices to the DVR: