Nvr42-8P-4K Series - Dahua NVR100 series User Manual

Icon
C1 ～ C 3
A
B
Power
switch

2.2.7 NVR42-8P-4K Series

The NVR42-8P-4K series rear panel is shown as below. See Figure 2-28.
Please refer to the following sheet for detailed information.
Icon
Power socket
Power switch
PoE PORTS
HDMI
RS-232
Port Name Function
1 3
～
RS485_A port. It is the cable A. You can connect to the
RS-485
control devices such as speed dome PTZ.
communication
RS485_B.It is the cable B. You can connect to the
port
control devices such as speed dome PTZ.
Power input port Input DC 12V/4A.
/ Power on/off button.
Figure 2-28
Port Name
/
/
PoE port
Network port
High Definition
Media Interface
USB3.0 port
RS-232 debug
COM.
NO1 C1,Group 2:port NO2
～
NO3 ～ C 3 ） ).Output alarm signal to the alarm device.
Please make sure there is power to the external
alarm device.
NO ： N ormal open alarm output port.
C ： A larm output public end.
Function
Input AC 220V.
Power on/off button.
Built-in Switch s upport PoE. The PoE PORTS can
，
provide power to the network camera.
The 8 PoE ports series product can support 48V
120W.
10M/100M/1000Mbps self-adaptive Ethernet port.
Connect to the network cable.
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.
USB3.0 port. Connect to mouse, USB storage
device, USB burner and etc.
It is for general COM debug to configure IP address
or transfer transparent COM data.
C2,Group 3:port
～
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