Specifications

Quick Operation Guide of DS-7200-SH/SV Series DVR

6 Alarm In/Out Connector for alarm input/output.

7 AUDIO IN RCA connector for audio input.

8 AUDIO OUT RCA connector for audio output.

9 LAN Interface Connector for LAN (Local Area Network).

10 RS-485 Interface Connector for RS-485 devices. Connect the D+ and D- terminals to T+

and T- of PTZ receiver respectively.

11 12V 12VDC power supply.

12 POWER Switch for turning on/off the device.

GND Ground (needs to be connected when DVR starts up).

Peripheral Connections

Connecting to Alarm Input / Output Device

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: