Y3K XDVR2, Руководство пользователя

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User’s Manual
94
- Area Threshold >
<Area Threshold> means the motion alarm triggered level; if the percentage
of triggered grids to total detection area is greater than the set value, the
motion alarm will be triggered.
For example, if 10 grids are selected and the < Area Threshold > value is 70%,
the motion alarm will be triggered when 7 grids are motion detected.
Move the cursor to < Area Threshold > and press ENTER, and then use UP /
DOWN keys to adjust the value. The value is indicated in 4% increment.
- Detected Area Percentage >
The part shows the percentage and variation of the detected volume.
5.6.8.5 Alarm In >
This item allows user to enable / disable alarm input detection. According to
your application, select <N/O> (Normal Open) or <N/C> (Normal Close) to
enable the alarm input detection or select <OFF> to disable the detection. The
default setting is <OFF>.
If you set this item to <N/C> but did not install any device to the unit, the alarm
will be triggered and the Event Icon displayed continually until this item is
changed to <N/O>, <OFF> or install a device to the unit.
5.6.8.6 Alarm Out >
This item allows user to assign an alarm on certain channel to activate the
relays. These signals can be used to drive a light or siren to caution an alarm
event. The default setting is <None>.
The available options and the corresponding activated alarm outs are listed as
below table:
Option Activating Relay Option Activating Relay
<A only> Alarm Out A <B+C> Alarm Out B & Alarm Out C
<B only> Alarm Out B <A+C> Alarm Out A & Alarm Out C
<C only>
Alarm Out C
<All>
All Alarm Out
<A+B> Alarm Out A & Alarm Out B <None> No Alarm Out