Dahua iDVR&iHCVR
User’s Manual
39
NO1 C1
，
NO2 C2
，
NO3 C3
NO4 C4
There are four groups of normal open activation output (on/off
button)
NO5 C5 NC5
A group of NO/NC activation outuput (on-off signal)
Earth cable.
3.7.1.2
iHCVR51HE-F Series
The series product interface is shown as in Figure 3-2.
Figure 3-2
You can refer to the following sheet for detailed information
1
，
2
，
3
，
4
，
5
，
6
，
7
，
8
ALARM 1 to ALARM 8. The alarm becomes active in low voltage.
1-NO C
，
2-NO C,
3-NO C
There are three groups of normal open activation output (on/off
button).
Earth cable.
3.7.2 Alarm Input Port
Please refer to the following sheet for more information.
Grounding alarm inputs. Normal open or Normal close type)
Please parallel connect COM end and GND end of the alarm detector (Provide
external power to the alarm detector).
Please parallel connect the Ground of the DVR and the ground of the alarm detector.
Please connect the NC port of the alarm sensor to the DVR alarm input(ALARM)
Use the same ground with that of DVR if you use external power to the alarm device.
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 ...
