HIKVISION Network Digital Video Recorder

User Manual of Network Video Recorder
12
1.2 Rear Panel
Figure 1. 3 DS-9500NI-ST/RT and DS-8500NI-ST
Table 1. 2 Description of Rear Panel
No.
Item
Description
1
RS-232
Connect to RS-232 devices.
2
eSATA
Connect to external SATA HDD, DVD-R/W.
3
LAN
2 network interfaces.
4
RS-485
Connect to RS-485 devices, e.g., P/T receiver, etc. Use the T+ and T－terminals
of RS-485 interface to connect to the R+ and R- terminals of the receiver.
ALARM IN
Connector for alarm input.
ALARM OUT
Connector for alarm output.
5
GND
Grounding
6
POWER
100 ~ 240 VAC power supply
7
Power Switch
Switch for turning on/off the device.
8
USB
Universal Serial Bus (USB) ports for additional devices such as USB mouse
and USB Hard Disk Drive (HDD).
9
Termination Switch
RS-485 termination switch.
Up position is not terminated.
Down position is terminated with 120Ω resistance.
10
RESET
Press and hold it for 10 seconds to reset all parameters to factory defaults.
Note: The RS-485 interface is reserved for future use.