HIKVISION DS-7200 User Manual page 28

User Manual of DS-7200/7300/8100 Series DVR
9 HDMI
10 USB Interface
11 LAN1/LAN2 Interface
12 eSATA
13
Termination Switch
RS-485 Interface
14
KB
15 Alarm In/Out
16 GND
17 100~240VAC
18 POWER
HDMI video output.
Connects USB mouse or USB flash memory devices.
2 RJ45 10M/100M/1000M Ethernet interfaces.
Connects external SATA HDD, DVD-R/W.
RS-485 termination switch. Up position is not terminated.
Down is terminated with 120Ω resistance.
Connector for RS-485 devices. Connect the T+ and T- terminals to the R+
and R- terminals of PTZ receiver respectively.
Connect the D+ and D- terminals to Ta and Tb terminals of the controller.
For cascading devices, the first DVR's D+ and D- terminals should be
connected with the D+ and D- terminals of the next DVR.
Connector for alarm input/output.
Ground(needs to be connected when DVR starts up)
100~240VAC power supply.
Switch for turning on/off the device.
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