Grundig GCI-K1677D, Руководство пользователя

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9.8.8. Audio detection
The Audio Detection function allows the camera to detect audio and trigger alarms when the audio volume in the
detected area reaches / exceeds the determined sensitivity threshold value.
Audio Detection :
In the Audio Detection Setting, the default setting for the Audio Detection function is <Off>. Enable the function by
selecting <On>.
- Detection level [1-100]:
The default level is 10. This item is to set the detection level for each sampling pixel; the smaller the value, the
more sensitive the detection is.
- Time interval (sec) [0-7200]:
Here you can set the interval between each detected audio occurrance. The default interval is 10.
Triggered Action (Multi-option) :
The Administrator can specify alarm actions that will take place when the alarm is triggered. All options are
listed as follows:
- Enable Alarm Output:
Check this item and select the predefined type of alarm output to enable alarm relay output when a face is
detected.
- Record Video Clip:
Check this item and select a video recording storage type, <SD Card> or <NAS> (Network-Attached Storage). The
alarm-triggered recording will be saved onto the microSD card or the NAS.
The pre-trigger buffer recording function allows users to check what happened to trigger the alarm. The pre-
trigger buffer time range is from 1 to 3 seconds.
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