Audio Detection
The NCT-2211 and NCT-2221 are also able to detect change of the ambient voice using a built-in
microphone.
Audio detection can be used to measure change in the ambient voice.
• Audio Detection Setting
Select the sensitivity from the drop-down menu.
-
Audio Detection Level: Be used to adjust the sensitivity of the audio level from 10-100%.
The default level is 50%.
- Dwell Time: Set the hold time an event lasts for the specified hold time from the point of
detection of the audio level.
Select “Enable” to activate the Audio Detection.
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