NVR User Manual
9
Rear panel of the NV0402S
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HVR0402/HVR0804
Item
Description
1
ALARM
﴾COM, NC, NO﴿
Alarm output interface
COM: common terminal, NC: normally closed, NO: normally open
2
AOUT
Audio output interface
3
AIN
Voice input interface
4
VIDEO OUT
CBVS video output interface
5
VGA
VGA video output interface
6
LAN
RJ45 adaptive Ethernet interface
7
USB interface
8
DC 12V
12 V DC power interface
9
Grounding copper bar
10
Main power switch
1
2
3
4
5
6
7
8
9
10