Port Name Connection Function
MIC OUT Audio output port
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 VGA video output port
VGA video output port. Output analog video
signal. It can connect to the monitor to view
analog video.
1–4 — —
— —
N1, N2 — —
C1, C2 — —
Network port
10/100 Mbps self-adaptive Ethernet port. Connect
to the network cable.
PoE PORTS PoE port
Built-in switch. Support PoE function.
For PoE series product, you can use this port to
provide power to the network camera.
Power input port Power socket.
Power switch Power on/o button.
2.2.17 NVR21-8P-I/NVR21-8P-I2 Series
The gure is for reference only.
Figure 2-88 Rear panel
User's Manual
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