Videoswitch Vi400, Руководство пользователя

Страница: 40 / 70

Digital Recorder
33
The pixel count specifies the number of zones that have to be simultaneously active in order
to trigger an activity alarm (i.e. the higher the pixel count, the lower the chance of triggering)
Use the
DEF
to toggle all zones one or off.
9.4.2.2 Activity Timers
9.4.2.2.1 Weekday Alarm Times
Specify the times during which activity will be detected for Monday, Tuesday, Wednesday,
Thursday and Friday using the
LEFT
,
RIGHT
,
UP
and
DOWN
keys.
9.4.2.2.2 Weekend Alarm Times
Specify the times during which activity will be detected for Saturday and Sunday using the
LEFT
,
RIGHT
,
UP
and
DOWN
keys.
9.4.2.3 Enable All Day
Some cameras may have their activity detection enabled all day, irrespective of the above
timers.
9.4.2.4 Display Active Pixels
This displays which activity zones are being detected on the
LIVE
screen. This setting is for
configuration checking purposes.
9.4.3 Wireless PIR Inputs
The Vi400/Vi600 provide support for up to 64 wireless PIR perimeter detectors. These
communicate with a sepatate “masthead” unit that connects to th “TILL1” input on the rear of
Vi400/Vi600. Press the INFO key to view the current status of all alarms. A critical alert will
occur if a detector has been enabled, but fails commicate within a 45 minute period
9.4.3.1 Enable PIRs 1-16
Select which wireless PIR detectors are being used.
9.4.3.2 Enable PIRs 17-32
Select which wireless PIR detectors are being used.
9.4.3.3 Enable PIRs 33-48
Select which wireless PIR detectors are being used.
9.4.3.4 Enable PIRs 49-64
Select which wireless PIR detectors are being used.
9.4.3.5 Camera Mapping
Specify which camera each wireless alarm input will “pull-up” when activated. This is also
the camera that the preset mapping applies to (see below).