Dahua HCVR82**A-S3 Series, Руководство пользователя

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17
SN Icon Name Note
2 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.
3 MIC OUT
Bidirectional talk output
port
Output bidirectional talk analog signal to
sound box and etc.

Bidirectional talk output.

Audio output of single-window
monitor mode.

Audio output of single-window
playback mode.
4 AUDIO OUT
Audio output port
Audio output port. It is to output the
analog audio signal to the devices such
as the sound box.
5 VIDEO OUT
Video output port Connect to output devices such as TV.
6
1
～
16 Alarm input port 1
～
16

There are four groups. The first group
is from port 1 to port 4, the second
group is from port 5 to port 8, the third
group is from port9 to port 12, the
fourth group is from port13 to port 16.
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.
NO1
～
NO5
Alarm output port 1
～
5

5 groups of alarm output ports.
(Group 1
：
port NO1
～
C1,Group
2:port NO2
～
C2,Group 3:port NO3
～
C3. 4:port NO4
～
C4. 5:port NO5
～
C5.).Output alarm signal to the alarm
device. Please make sure there is
power to the external alarm device.

NO
：
Normal open alarm output port.

NC
：
Normal close alarm output port.

C
：
Alarm output public end.
C1
～
C5
NC5
A
RS485 communication
port
RS485_A port. It is the cable A. You can
connect to the control devices such as
speed dome PTZ.
B
RS485_B.It is the cable B. You can
connect to the control devices such as
speed dome PTZ.