Front Panel and Rear Panel 28
Table 2-20
Icon
Port Name
Function
Network port
10M/100M/1000Mbps
self-adaptive
Ethernet
port.
Connect to the network cable.
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.
USB3.0 port
USB3.0 port. Connect to mouse, USB storage device,
USB burner and etc.
RS-232
RS-232
debug
COM.
It is for general COM debug to configure IP address or
transfer transparent COM data.
VGA
VGA video output
port
VGA video output port. Output analog video signal. It can
connect to the monitor to view analog video.
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
～
8
Alarm input port
1
～
8
There are two groups. The first group is from port 1
to port 4; the second group is from port 5 to port 8.
They are to receive the signal from the external
alarm source. There are two types; NO (normal
open)/NC (normal close).
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.
NO1
～
NO3
Alarm output port
1
～
3
3 groups of alarm output ports. (Group 1:port NO1
～
C1,Group 2:port NO2
～
C2,Group 3:port NO3
～
C3
）
).Output alarm signal to the alarm device.
Please make sure there is power to the external
alarm device.
NO: Normal open alarm output port.
C:Alarm output public end.
C1
～
C3
A
RS-485
communication
RS485_A port. It is the cable A. You can connect to the
control devices such as speed dome PTZ.
