Template:NVR42V-8P Series Back Panel

The NVR42V-8P series rear panel is shown as below.

Name		Function
Power switch	/	Power on/off button.
Power input port	Input DC 53V--2.3A
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.
1～2	Alarm input port 1～2	When your alarm input device is using external power, please make sure the device and the NVR have the same ground.
GND	Alarm input ground port.
C	Alarm output public port	Alarm output public end.
NO	Normal open	Normal open alarm output port.
Network port	10M/100M/1000Mbps self-adaptive Ethernet port. Connect to the network cable.
USB3.0 port	USB3.0 port. Connect to mouse, USB storage device, USB burner and etc.
HDMI	High Definition Media Interface	High definition audio and video signal output port. It transmits uncompressed high definition video and multiple-channel data to the HDMI port of the display device. HDMI version is 1.4.
VGA	VGA video output port	VGA video output port. Output analog video signal. It can connect to the monitor to view analog video.
PoE PORT	/	Bult-in Switch. Support PoE. The 8 PoE series product supports total 48V 120W. One PoE port max supports 15W.

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