XtendLan DVR-410AUTO User
‘s Guide
30
3.7.2 Alarm Input Port
Please refer to the following sheet for more information. See Figure 3-12.
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.
Figure 3-12
Summary of Contents for DVR-410AUTO series
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Page 52: ...XtendLan DVR 410AUTO User s Guide 52 Figure 4 18 Figure 4 19 Figure 4 20...
Page 54: ...XtendLan DVR 410AUTO User s Guide 54 Figure 4 23...
Page 56: ...XtendLan DVR 410AUTO User s Guide 56 Figure 4 24 Figure 4 25 Figure 4 26 Figure 4 27...
Page 88: ...XtendLan DVR 410AUTO User s Guide 88 Figure 5 43...
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