Dahua HDCVI series, Руководство пользователя

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50
SN Icon Name Note
15 Power socket Power socket
16 GND GND
2.2.8 HCVR42XXL-S2 Series
The rear panel is shown as in Figure 2-23
The following figure is based on the HCVR4232L-V2 series product.
Figure 2-23
Please refer to the following sheet for detailed information.
SN Icon Name Note
1 VIDEO IN
Video input
port
Connect to analog camera, video input signal.
2 VIDEO OUT
Video output
port
Connect to output devices such as TV.
3
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 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
DVR have the same ground.
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.