Qvis 72-8P Series, Руководство пользователя

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10
2.5 Rear Panel: 16 Channel
The 16 Channel NVR rear panel is shown below. See Figure 2-4:
Figure 2-4
Please refer to the following sheet for detailed information.
Port Name Function
Power switch / Power on-off button
Power input
port
/ Input AC 100~240V.
MIC IN
Audio input port Bidirectional talk input port. This is to receive the
analog audio signal output from the devices such
as mike phone, pickup.
MIC OUT
Audio output port
Audio output port. This is to output the analog audio
signal to the devices such as the sound box.

Bidirectional talk output.

Audio output on a 1-window video monitor.

Audio output on a 1-window video playback.
VIEDEO
OUT
Video output port CVBS output
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 9 to 12, and
the fourth group is from 13 to 16. They are
used 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
～
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
C1
～
C5