Audio detection
You can set to detect sound over the specified level and trigger an event accordingly.
1.
From the Setup menu, select the
<
Event (
)
> tab.
2.
Click <
Audio detection
>.
3.
Set whether or not to <
Enable
>.
4.
Set the audio detection’s sound level.
The lower the level, the smaller the
sound change is detected.
M
The audio detection level is designed
to normalize the input data to a value
between 1 and 100 and detect the signal
larger than threshold level. It is unrelated
to the decibel (dB) level.
5.
Specify the activation time and activation
condition.
For more information about <
Activation time
> and <
Action
>, refer to “
Alarm input
”. (page 99)
6.
When done, click [
Apply (
)
].
M
Select <
Video & Audio
> - <
Audio setup
> and set the proper volume for your MIC as an audio
input source, so that the audio detection function can work properly.
If detected audio level is too low, set the audio input gain to a higher level in <
Audio setup
>.
You can use the audio detection function when the camera is connected with an audio input
device.
English
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