HIKVISION DS-2CD6924G0-IHS User Manual page 94

Smart Event > Audio Exception Detection.
2. Check the checkbox of Audio Loss Exception to enable the audio loss detection
function.
3. Check the checkbox of Sudden Increase of Sound Intensity Detection to detect
the sound steep rise in the surveillance scene. You can set the detection
sensitivity and threshold for sound steep rise.
4. Check the checkbox of Sudden Decrease of Sound Intensity Detection to detect
the sound steep drop in the surveillance scene. You can set the detection
sensitivity and threshold for sound steep drop.
Notes:
 Sensitivity: Range [1-100], the smaller the value is, the more severe the
change should be to trigger the detection.
 Sound Intensity Threshold: Range [1-100], it can filter the sound in the
environment, the louder the environment sound, the higher the value
should be. You can adjust it according to the real environment.
 You can view the real-time volume of the sound on the interface.
5. Click Arming Schedule to set the arming schedule.
6. Click Linkage Method and select the linkage methods for audio exception,
Network Camera User Manual
Audio Exception Detection
93