Peripheral Connections; Connecting To Alarm Input / Output Device - HIKVISION DS-7200-ST Series Quick Operation Manual

DS-7200HVI-ST Series DVR Quick Operation Guide
No. Item
1 VIDEO IN
2 VIDEO OUT
3 AUDIO IN
4 LINE IN
AUDIO OUT
5 LAN
6 USB
ALARM IN
7
ALARM OUT
RS-485 Interface
8 VGA
9 RS-232 Interface
10 12V
11 POWER

Peripheral Connections

Connecting to Alarm Input / Output Device

Note:
The DS-7200HVI-ST/SE and DS-7200HFI-ST/SE models provide no alarm in/out.
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:
Description
BNC connectors for analog video input
VIDEO OUT1 is main video out, and VIDEO OUT2 is spot video out
RCA connectors for analog audio input
RCA connector for audio input
RCA connector for audio output
Connector for LAN (Local Area Network)
Connector for USB devices
Connector for alarm input
Connector for alarm output
Connector for RS-485 devices. T+, T- pin connects to PTZ
DB15 connector for VGA output. Display local video output and menu
DB9 connector for RS-232 devices
12VDC power supply
Switch for turn on/off the device
16