Laboratory 2,LTD
Version of
12.05.2020
Page 11
Fig. 4. Tab "Setting the voice recorder" of program dict.exe.
h)
Sound Resolution.
The recorder can record in either a
16-bit
per sample without
compression or in format
8 bits
per sample using the
compression u-law
. Using
compression u-law can significantly (
up 30%
), increase duration of the voice recorder
operation and
requires half of memory size on microSD card
in comparison with recording
mode in format 16 bit uncompressed.
i)
Turn on / off logger of the voice recorder.
When logger of the voice recorder is
switched on, all the main events will be recorded in the internal memory of the voice
recorder, as well as their time and date. Besides, in logger stores data on manufacturing of the
voice recorder (identification number and internal software number). When you turn off the
voice recorder, normally last 48 events will be copied to the memory of the microcontroller
on the microSD to file
INF_REG.TXT
. For more information about logger, see. In c. 5.
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