Videovox Pro LNS series Bedienungsanleitung PDF herunterladen (Seite 27)

Figure 3-8

Please refer to the following content for alarm input port information. See

372HFigure

3-9.

z 8/16-ch grounding alarm inputs. (Normal open or Normal close type)

z Please parallel connect COM end and GND end of the alarm detector (Provide

external power to the alarm detector).

z Please parallel connect the Ground of the DVR and the ground of the alarm

detector.

z Please connect the NC port of the alarm sensor to the DVR alarm input(ALARM)

z If you need to reset the touched-off alarm remotely, you can use DVR to supply

controllable 12 V power to the alarm detector such as the smoke detector.

z Use the same ground with that of DVR if you use external power to the alarm

device.

Figure 3-9

2.7.83.7.8 Relay Output Description

z 6 ways relay alarm output. Provide external power to external alarm device.

z To avoid over loading, please read the following relay parameters sheet carefully.

(See below table)

z The controllable +12v can be used to restore the smoke detector.

Please refer to

373HFigure 3-10 for alarm input module information.

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Videovox Pro LNS series Bedienungsanleitung Seite 27