DS-7200HVI-ST Series DVR Quick Operation Guide
9
Rear Panel
DS-7204HVI-ST Rear Panel
No.
Item
Description
1
VIDEO IN
BNC connectors for analog video input
2
VIDEO OUT
BNC connector for video output.
3
AUDIO IN
RCA connectors for analog audio input
4
LINE IN
RCA connector for audio input
5
AUDIO OUT
RCA connector for audio output
6
LAN
Connector for LAN (Local Area Network)
7
VGA
DB15 connector for VGA output. Display local video output and
menu
8
USB
Connector for USB devices
9
RS-232 Interface
DB9 connector for RS232 devices.
10
ALARM IN
Connector for alarm input
ALARM OUT
Connector for alarm output
RS-485 Interface
Connector for RS-485 devices. T+, T- pin connects to PTZ
11
POWER
Switch for turn on/off the device
12
12V
12VDC power supply
13
GND
Ground(needs to be connected when DVR starts up)
alarm shop
