Amcrest NVR11H Quick Start Manual page 10

Rear Panel
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MIC OUT Audio output port
Power-over-Ethernet
PoE
Audio output port: used to output
the analog audio signal to
devices such as the sound box.
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Built-in switch that supports PoE.
For PoE series products, you
port can use this port to provide
power to the network cameras.
NVR44-16P Series
Bidirectional talk output
Audio output on 1-
window video monitor
Audio output on 1-
window video playback
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