16
Figure 2-39
Note
There are two alarm input types: NO/NC.
When connect the ground port of the alarm device to the NVR, you can use any of the GND ports
(
).
Connect the NC port of the alarm device to the alarm input port (ALARM) of the NVR.
When there is peripheral power supplying for the alarm device, please make sure it is earthed with
the NVR.
2.3.3
Alarm input and output port
There is peripheral power supplying for the external alarm device.
In case overload may result in NVR damage, please refer to the following relay specifications for
detailed information.
A/B cable of the RS485 is for the A/B cable connection of the speed PTZ.
2.3.4
Alarm relay specifications
Model:
JRC-27F
Material of the
touch
Silver
Rating
Resistance
Load
Rated switch capacity
30VDC 2A, 125VAC 1A
Maximum switch power
125VA 160W
Maximum switch voltage
250VAC, 220VDC
Maximum switch currency
1A
Insulation
Between touches with same
polarity
1000VAC 1minute
Содержание NVR-1001U
Страница 1: ...i NVR xU NVR xUD Network video recorder User s manual...
Страница 32: ...23 3 4 Connection Sample Figure 3 3...
Страница 87: ...147 Figure 4 74 Figure 4 75...
Страница 88: ...148 Figure 4 76 Figure 4 77...
Страница 94: ...154 Figure 4 82 Figure 4 83...
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Страница 96: ...156 Figure 4 86 Figure 4 87...
Страница 98: ...158 Figure 4 89 Figure 4 90...
Страница 101: ...161 Figure 4 92 Figure 4 93 4 11 1 1 Connection The connection setup interface is shown as in Figure 4 94...
Страница 121: ...181 Figure 4 116 In Figure 4 116 click one HDD item the S M A R T interface is shown as in Figure 4 117 Figure 4 117...
Страница 136: ...196 Figure 4 136 Figure 4 137 4 14 3 1 Add Modify Group...
Страница 176: ...236 Figure 5 53 Figure 5 54...
Страница 177: ...238 Figure 5 55 Figure 5 56 Figure 5 57...
Страница 181: ...242 Figure 5 61 Figure 5 62...
