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 97)
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
_105
●
Setup
Screen
