User Manual

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User Manual of Thermal Bi-spectrum Network PTZ Device
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Figure 5-20 Burning-Prevention
5.2.7 Detect Audio Exception
Purpose:
When you enable this function and audio exception occurs, the alarm actions will be triggered.
Steps:
1. Go to the video audio exception detection interface:
Configuration > Event > Smart Event > Audio Exception Detection
Figure 5-21 Audio Exception Detection
2. Check Audio Loss Detection to enable the audio input exception detection.
3. Check Sudden Increase of Sound Intensity Detection to enable the sudden rise detection.
Sensitivity: Range [1-100], the smaller the value the more severe the sound change will