User's Manual

91
Name
Function
Power input port
Input AC 100~240V.
Power switch
/
Power on-off button.
PoE
PORTS
/
Bult-in Switch. Support PoE.
The 8 PoE series product supports total 48V
120W. One PoE port max supports 15W.
MIC IN
Audio input port
Bidirectional talk input port. It is to receive the
analog audio signal output from the devices such
as microphone, pickup.
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.
2.2.18 NVR74 Series
The NVR74 series rear panel is shown as below. See Figure 2-58.
Figure 2-58
Please refer to the following sheet for detailed information.
Icon
Name
Function
Power switch
Power on/off button.
Power input port
Input AC 100~240V.
MIC IN
Audio input port
Bidirectional talk input port. It is to receive the
analog audio signal output from the devices such
as microphone, pickup.
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.