HIKVISION DS-9508NIST - Rear Panel

Quick Operation Guide of Network Video Recorder
7
Rear Panel
No.
Item
Description
1
RS-232
Connects to RS-232 devices.
2
eSATA
Backup/extended storage interface, connect to external SATA disk,
DVD-R/W, disk array, etc.
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
16 relay alarm inputs
ALARM OUT
4 relay alarm outputs
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
RS-485 Matching
Resistor Switch (SW)
Connection of 120-ohm terminator for RS-485 bus. ON=connected;
OFF=disconnected.
10
RESET
Press and hold it for 10 seconds to reset all parameters to default
settings.
The RS-485 interface of the device is reserved for future use.