38 TruVision 12/32 Series IP Camera Configuration Manual
Figure 14: Audio exception detection window
To define audio exception detection:
1. From the menu toolbar, click Configuration > Events > Audio Exception
Detection.
2. Under Audio Input Exception, check Enable to activate the function.
3. Under Sudden Change of Sound Intensity check Enable to activate the function.
4. Configure the sensitivity and threshold.
Sensitivity: The smaller the value, the larger the change should be to trigger the
detection. The range is between 1 and 100.
Sound Intensity Threshold: This option filters the sound in the environment. The
louder the environmental sound, the higher the value. Adjust it according to the
actual environment. The range is between 1 and 100.
5. Click Edit to set the arming schedule for the alarm input. See “Motion detection
alarms” on page 26 for more information.
6. Specify the linkage method when an event occurs. Check one or more response
methods for the system when an audio exception alarm is triggered.
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