HIKVISION DS-2TD4137-25/W User Manual page 42

Thermal & Optical Bi-spectrum PTZ Network Camera User Manual
Audio Loss Detection
Detect sudden loss of audio track.
Sudden Increase of Sound Intensity Detection
Detect sudden increase of sound intensity. Sensitivity and Sound Intensity Threshold are
configurable.
Note
• The lower the sensitivity is, the more significant the change should be to trigger the
detection.
• The sound intensity threshold refers to the sound intensity reference for the detection. It is
recommended to set as the average sound intensity in the environment. The louder the
environment sound, the higher the value should be. You can adjust it according to the real
environment.
Sudden Decrease of Sound Intensity Detection
Detect sudden decrease of sound intensity. Sensitivity is configurable.
3. Refer to Set Arming Schedule for setting scheduled time. Refer to Linkage Method Settings for
setting linkage methods.
4. Click Save.
Note
The function varies according to different models.
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