38
2.5 Rear Panel NVR 391 577/578
Rear panel is shown below.
1
Main power switch.
2
Power supply.
3
Network port.
4
RS232 port. It is for general COM debug to configure IP adress or transfer transparent COM data.
5
USB port to connect USB key or mousse.
6
HDMI port for HDMI monitor.
7
Video VGA output port for VGA monitor.
8
Alarm input/alarm output/RS485 port, PTZ device.
9
Switch PoE
10
Power Switch PoE
11
Bidirectional talk input port.
12
Bidirectional talk output port
13
Video BNC output port for BNC monitor.
1
4
B
2
8
5
3 6
7
9
A0
C
D
Summary of Contents for NVR 2TB
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