Quick Operation Guide of Digital Video Recorder
9
the first NVR’s D+, D- pin should be connected with the D+, D- pin of
the next NVR.
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-RM.
15
RS-232 Interface
Connector for RS-232 devices.
16
Termination Switch
RS-485 termination switch.
Up position is not terminated.
Down position is terminated with 120Ω resistance.