NetVu TransVu 3 Installation Manual page 42

Title TransVu 3 DVR Installation Manual
These triggers include:
Activity Detection events
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Video Motion Detection events
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Physical Alarm Input activation – local alarm inputs on the TransVu and remote (modbus)
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alarm inputs
Camera Failure
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With the exception of camera failure, if these triggers are momentary they can be extended in their
active period by a number of seconds so that any response by the TransVu can immediately take
action to capture the event in detail.
The Alarm Expression Wizard page also determines what actions are taken by the TransVu in
response to the activation of the triggers described above. The actions which can be taken by the
TransVu include:
Changing the recording profile used while the trigger is active so that, for example, the
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TransVu records in high quality while the trigger is active
Creating a database entry such that the event appears in the history logs of the TransVu,
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allowing the logs to be searched by event so that video recordings associated with the
event can be found quickly.
Reporting the event to a remote video receiving centre RVRC*
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Sending a PTZ camera to a specific preset position*
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Operating a relay output (local to the TransVu or remotely, on a modbus module)*
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Playing an audio file through the audio output of the TransVu*
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Protecting a period of recording of a specific camera for a number of days*
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Running a PowerScript program located on the TransVu
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* Depending on software version of the TransVu
The controls available on this page are as follows :
Wizard: Selects an existing Alarm Wizard so that it can be edited. Choose the alarm wizard from the
drop-down list
Type: Selects the type of Alarm Wizard. Choose "ACT VMD ALARM" for an activity detection, video
motion detection (VMD) or alarm input wizard. Choose "Camera Fail" for the camera failure wizard
Wizard Name: Enter or edit a descriptive name for the alarm wizard.
Alarm Input Base: Enter or edit the type of trigger to be used by the alarm wizard. The list of
usable triggers (keywords) is available on the Alarm Expression Keyword page. To view this page
click on System – Status – About – Alarm Keywords – View
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Page 42 of 66.