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9.6.1 Audio Detection
An audio detection alarm occurs when a camera detects a sudden
change in sound volume.
1. Click Alarm > Audio Detection.
2. Select the camera and then select Enable to enable audio
detection.
3. Click
right to Trigger Actions and set action(s) to trigger. For
more details, see
9.10 Alarm-Triggered Actions.
4. (Optional) Click right to Arming Schedule and then set the
time when actions will be triggered.
5. Select a detection type and adjust the settings as needed.
Detection Type
Description
Sudden Rise
An alarm occurs when the rise of volume
exceeds the set value.
Sudden Fall
An alarm occurs when the fall of volume
exceeds the set value.
Sudden Change
An alarm occurs when the rise or fall of
volume exceeds the set value.
Threshold
An alarm occurs when the volume
exceeds the set value.
6. Drag the bar to adjust the difference value.
7. Click Apply to save the settings.
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