Dahua iDVR&iHCVR
User’s Manual
26
SN
Icon
Name
Function
as speed dome PTZ.
B
RS485_B.It is the cable B. You can
connect to the control devices such as
speed dome PTZ.
9
Power input socket
Power port. Input DC 12V.
10
Power switch
Power on/off button.
5
1
～
4/1
～
8
Alarm input port 1
～
4/1
～
8
There are two groups. The first
group is from port 1 to 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.
GND
Alarm input ground port
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.
NC
：
Normal close alarm output
port.
C
：
Alarm output public end.
11
GND
Ground port
When connect the Ethernet port, please use crossover cable to connect the PC and use
the straight cable to connect to the switch or router.
2.3
Connection Sample
2.3.1 iDVR51XXH-F Series
Please refer to Figure 2-11 for connection sample.
The following figure is based on iDVR5108H-F series product.
Summary of Contents for iDVR&iHCVR
Page 1: ...Dahua iDVR iHCVR User s Manual Dahua iDVR iHCVR User s Manual V1 1 0 ...
Page 126: ...Dahua iDVR iHCVR User s Manual 117 Figure 4 90 Figure 4 91 Figure 4 92 ...
Page 132: ...Dahua iDVR iHCVR User s Manual 123 Figure 4 97 Figure 4 98 ...
Page 133: ...Dahua iDVR iHCVR User s Manual 124 Figure 4 99 Figure 4 100 ...
Page 136: ...Dahua iDVR iHCVR User s Manual 127 Figure 4 104 Figure 4 105 ...
Page 202: ...Dahua iDVR iHCVR User s Manual 193 Figure 5 56 Figure 5 57 ...
Page 211: ...Dahua iDVR iHCVR User s Manual 202 Figure 5 69 Figure 5 70 Figure 5 71 ...
