HIKVISION DS-7208HGHI-SH

User Manual of Digital Video Recorder
29
No.
Item
Description
9
RS-485 Interface
Connector for RS-485 devices. T+ and T- pins connect to R+ and R-
pins of PTZ receiver respectively.
D+, D- pin connects to Ta, Tb pin of controller. For cascading
devices, the first DVR‟s D+, D- pin should be connected with the
D+, D- pin of the next DVR.
Connector for alarm input.
Connector for alarm output.
10
Power Supply
AC 100 ~ 240V power supply.
11
Power Switch
Switch for turning on/off the device.
12
GND
Ground
13
LINE IN
BNC connector for audio input.
14
eSATA
Connects external SATA HDD, CD/DVD-RW.
15
RS-232 Interface
Connector for RS-232 devices.