Laboratory 2,LTD
Version of
12.05.2020
Page 10
c)
The sensitivity of the voice activation.
The user can adjust the threshold of
acoustic start by selecting a value in the window "
Voice activation sensitivity
". The higher
the sensitivity, the more quiet sounds will be triggered by voice activation. The
recommended value of the sensitivity is - the "
average
".
d)
Enable / disable the automatic adjustment of the volume level.
After activating
this function, loud sounds will be attenuated and quiet, on the contrary, increase. That will
automatically align the level of by-writes of an audio signal.
e)
Setting of the fixed gain level of the sound.
If the user or the program itself turned
off automatic adjustment of the recording level, you must specify strengthening out of
existing series. Recommended values are
0 dB, 6 dB and 12 dB
.
f)
Specify the size of the recorded files.
In this window, the user must select the size
of the files being recorded on the card from the following series: 50 MB, 100 MB, 250 MB,
500 MB, 1000 MB, 1800 MB.
g)
The choice of the discretization frequency.
Possible values are 8 kHz and 16 kHz.
The higher the discretization frequency rate of the sound, the higher the quality of files being
recorded, but the battery life of the voice recorder goes shorter.