40
port1
～
8
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.
NO1 C1
～
NO3 C3
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.
A
RS485
(RS-485)
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.
11
Power input port
Input DC 12V
12
Power switch
Power on/off button.
13
GND
Ground port
2.2.2 HCVR5216A/HCVR7208A Series
This series products
’ rear panel is shown as below. See Figure 2-5.
The following figure is based on the HCVR5216A series product.
Содержание HCVR5204A Series
Страница 1: ...Dahua HDCVI Standalone DVR User s Manual V1 5 0 ...
Страница 77: ...68 Figure 3 10 Figure 3 11 Figure 3 12 Figure 3 13 Figure 3 14 485 Port 485 Port 485 Port 485 Port 485 Port ...
Страница 78: ...69 3 8 Other Interfaces There are still other interfaces on the DVR such as USB ports ...
Страница 139: ...130 Figure 4 74 Figure 4 75 ...
Страница 140: ...131 Figure 4 76 Figure 4 77 ...
Страница 145: ...136 setups please click save button system goes back to the previous menu Figure 4 81 Figure 4 82 ...
Страница 146: ...137 Figure 4 83 Figure 4 84 ...
Страница 148: ...139 Figure 4 86 Figure 4 87 ...
Страница 156: ...147 Figure 4 99 Figure 4 100 ...
Страница 217: ...208 Figure 5 61 Figure 5 62 ...
Страница 248: ...239 Please check and maintain the device regularly ...
Страница 266: ...257 ...