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1.2
Rear Panel
The NVR rear panel is shown in Figure 1-2.
Figure 1-2
Refer to the following table for detailed information.
Item
Function
1
Grounding mount
2
100–240VAC input
3
Power switch
4
PoE ports. Built-in Switch supports Power over Ethernet
16 PoE port product supports 150W total
5
Network port; 10M/100M/1000Mbps self-adaptive
Ethernet
6
Audio Input port for bidirectional talk, which receives the
analog audio signal output from a microphone.
7
HDMI port
8
eSATA external SATA port
9
Alarm input/alarm output/RS485 port
10
Audio Out port for analog audio signal output:
Bidirectional talk output, Audio output on 1-window video
monitor, Audio output on 1-window video playback.
11
VGA analog video signal
12
Video output CVBS output
13
RS-232 port for general COM debug to configure IP
address or transfer transparent COM data
Note
: When connecting the Ethernet port, use the crossover cable to connect the PC and use the
straight cable to connect to the switcher or router.
NVR7400 Series User Guide
3