Port Name
Connection
MIC OUT
Audio output port
VGA video output
VGA
port
PoE PORTS
PoE port
1–4
Alarm input port 1–4
GND
N1, N2
Alarm output port 1–
2
C1, C2
Network port
Power input port
Power switch
Function
Audio output port. It is to output the analog
audio signal to the devices such as the sound box.
● Bidirectional talk output.
● Audio output on 1-window video monitor.
● Audio output on 1-window video playback.
VGA video output port. Output analog video
signal. It can connect to the monitor to view
analog video.
Built-in switch. Support PoE function.
For PoE series product, you can use this port to
provide power to the network camera.
● There are two types; NO (normal open)/NC
(normal close).
● When your alarm input device is using
external power, please make sure the device
and the NVR have the same ground.
Alarm input ground port.
● 2 groups of alarm output ports. (Group 1: port
NO1–C1,Group 2: port NO2–C2).Output alarm
signal to the alarm device. Please make sure
there is power to the external alarm device.
● NO: Normal open alarm output port.
● C: Alarm output public end.
10/100 Mbps self-adaptive Ethernet port. Connect
to the network cable.
Power socket.
Power on/off button.
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User's Manual