Digital Recorder
32
9.4 Alarms
9.4.1 Alarm
Inputs
9.4.1.1 Alarm
Polarities
Select whether alarm inputs are normally open or normally closed.
9.4.1.2 Camera
Mapping
Specify which camera each alarm input will “pull-up” when activated. This is also the camera
that the preset mapping applies to (see below)
9.4.1.3 Preset
Mapping
If you want a dome or pan and tilt camera to go to a preset on alarm, specify the preset here
for each alarm input. Set to “None” if no preset is to be invoked.
9.4.1.4 Alarm
Timers
9.4.1.4.1 Weekday
Alarm
Times
Specify the times during which alarms will be detected for Monday, Tuesday, Wednesday,
Thursday and Friday using the
LEFT
,
RIGHT
,
UP
and
DOWN
keys.
9.4.1.4.2 Weekend
Alarm
Times
Specify the times during which alarms will be detected for Saturday and Sunday using the
LEFT
,
RIGHT
,
UP
and
DOWN
keys.
9.4.1.5
Enable All Day
Some cameras may have their alarms enabled all day, irrespective of the above timers.
9.4.2 Activity
Detection
9.4.2.1 Activity
Zones
Activity detection zones may be set for each camera.
Use the
UP
,
DOWN, LEFT
and
RIGHT
keys to move the screen cursor around and the
OK
key to toggle between
setting
zones and
clearing
zones.
Where zones are set, activity will be detected.
Use the number keys to enter the sensitivity and number of pixels that have to be active to
trigger an alarm. For example enter 62 to set the sensitivity to 6 and the pixel count to 2.
The higher sensitivity setting, the
more
sensitive the activity detection is.
The higher the pixel count, the
less
sensitive the activity detection will be to false triggering.
Summary of Contents for Vi400
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