Operation Manual

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
120
)
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.
setup screen
132_ setup screen