Samsung SNP-6321, Руководство пользователя

Страница: 130 / 176

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 119)
6. When done, click [ apply ( ) ].
M
`
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
130_ setup screen