16
2.2
Rear Panel
2.2.1 HCVR52XXA-V2/ HCVR72XXA-V2 Series
This series products
’ rear panel is shown as below. See Figure 2-4.
The following figure is based on HCVR7204A-V2 series product.
Figure 2-4
Please refer to the following sheet for detailed information.
SN
Icon
Name
Note
1
Power switch Power on/off button.
2
1
～
4
Alarm
input
port 1
～
4
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.
C
：
Alarm output public end.
C1
～
C3
3
Power input
port
Input DC 12V/5A.
4
AB
RS-485
communicati
on 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.
5
AUDIO IN
Audio
input
port
It is to receive the analog audio signal output from the
devices such as mike phone, pickup.
6
VIDEO IN
Video
input
port
Connect to analog camera to input video signal.
Summary of Contents for HCVR5204A-S2
Page 1: ...Dahua HDCVI Standalone DVR User s Manual Dahua HDCVI Standalone DVR User s Manual V1 0 0 ...
Page 89: ...80 Figure 4 53 Figure 4 54 4 10 1 3 Encode ...
Page 115: ...106 Figure 4 81 Figure 4 82 Figure 4 83 ...
Page 121: ...112 Figure 4 89 Figure 4 90 ...
Page 122: ...113 Figure 4 91 Figure 4 92 ...
Page 125: ...116 Figure 4 96 Figure 4 97 ...
Page 131: ...122 Figure 4 106 Figure 4 107 4 10 4 1 2 2Trigger Snapshot ...
Page 159: ...150 Figure 4 141 ...
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