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6.1.3 Alarm
6.1.3 Alarm
Alarms are used to activate and deactivate sirens and lights when certain events occur, e.g. when
motion is detected or a sensor triggered. Configure the DVR using the explanations below.
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Channel : Select the alarm-in number for configuration.
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Name : Input name for the selected alarm-in .
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Pre rec time : Set the pre-recording time for the period between when the event was detected in
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the alarm-in and when the DVR starts recording.
Post rec time : Set the post-recording time for the period after when the event was detected in the
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alarm-in and when the DVR stops recording.
Discard Time : The discard time option is to limit the amount of alarm inputs created within a set
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time period. If an alarm is triggered more than once in the set time period, then the subsequent
alarms will be discarded until the time from the first alarm is more than the discard time.
Full Screen : When event an occurs, set the DVR to display the picture of camera which is
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connected to the alarm-in in full screen mode on the live display.
Linked PTZ : When an event occurs, link a PTZ camera to move to a preset position.
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Sensor type : Designate signal type of alarm-in. The alarm-in changes from [NC]->[NO] or [NO]-
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>[NC upon activation].
"N.C" : When an alarm-in is opened, an event has occurred. (Normally Close).
"N.O": When an alarm-in is closed, an event has occurred. (Normally Open).
Channel : Select an alarm-out to be linked with the alarm-in.
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Dwell time : Select the length of the alarm-out time. The alarm will activate for as long as the input dwell
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time and will start from when the event occurred.
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Sensor button : Select an alarm-in to be linked with an alarm-out.
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