User's Manual
33
It is for general COM debug to configure IP
address or transfer transparent COM data.
VGA video output port. Output analog video
signal. It can connect to the monitor to view
analog video.
Bidirectional talk input port. It is to receive the
analog audio signal output from the devices such
as microphone, pickup.
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.
● 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.
● 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.
RS-485
communication
port
RS485_A port. It is the cable A. You can connect
to the control devices such as speed dome PTZ.
RS485_B.It is the cable B. You can connect to
the control devices such as speed dome PTZ.
Bult-in Switch. Support PoE or ePoE function.
● For ePoE series product, port 1 to port 8 are
the ePoE ports. ePoE port supports 300
meters@100Mbps, 800 meters@10Mbps.
Port 9 to port 16 are general PoE ports.
● The 8 PoE series product supports total
130W.
● The 16 PoE series product supports total
130W.
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