Nvr21-S2/21-P-S2/21-8P-S2/1A-4P/1A-8P/21-4Ks2/21-P-4Ks2/21-8P-4Ks2 Series - Dahua NVR21-S2 Series User Manual

Port Name
MIC OUT
PoE PORT
Wireless AP
2.2.2 NVR21-S2/21-P-S2/21-8P-S2/1A-4P/1A-8P/21-4KS2/21-P-4KS2/21-8P-4KS2
Series
The NVR21-S2/21-4KS2 is shown as in Figure 2-17.
The NVR21-P-S2/1A-4P/21-P-4KS2 is shown as in Figure 2-18.
The NVR21-8P-S2/1A-8P/21-8P-4KS2 is shown as in Figure 2-19.
Please refer to the following sheet for detailed information.
Connection Function
Audio output port. It is to output the analog audio
Audio output
signal to the devices such as the sound box.
port



Built-in switch. Support PoE function.
PoE port
For PoE series product, you can use this port to
provide power to the network camera.
Support wireless hotspot function. Use WIFI to
connect to the network camera when there is a
hotspot.
For 41-W series only.
Figure 2-17
Figure 2-18
Figure 2-19
Bidirectional talk output.
Audio output on 1-window video monitor.
Audio output on 1-window video playback.
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