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Port Name
PoE PORTS
1–4
N1, N2
C1, C2
Power input port
2.2.18 NVR22-16P-I/NVR22-8P-I2 Series
The figure is for reference only.
Port Name
Connection
Network port
PoE port
Alarm input port 1–4
GND
Alarm output port 1–2
—
Power input port
Power switch
Figure 2-76 Rear panel
Table 2-33 Ports
Connection
Function
GND
Ground end.
50
Function
10/100 Mbps self-adaptive Ethernet port. Connect
to the network cable.
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.
●
90~264-12 VAC 12.5 A/-53 V 2.83 A
Power socket.
Power on/off button.
User's Manual
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