Laboratory2, LTD
Page5
Version of 21.12.2020
8 kHz
42
25
16 kHz
26
15
24 kHz
18
11
32 kHz
13
8
15
Suppression outside the band of operating fre-
quency range while octave tuning
at least 60 dB
16
Average life
for at least 2 years
17
Average storage time
not less than 2 years, with the implementation of
discharge / charge cycle every three months
18
Battery charge time
up to 4 hours
19
Function of real-time clock
Yes
20
Function of work as an alarm clock
yes (up to 10 alarms or daily cyclic alarm clock)
21
Function of files digital signature
Yes
22
Voice operated switch (VOX) mode
Yes (three sensitivity levels and record tags at oper-
ation in VOX mode)
23
Ability to manually control the recording level
Yes (only under 16-bit resolution and compression
u-law ); from -12 dB to +18 dB in 6 dB.
24
Automatic sound level adjusting
Yes (only under 16-bit resolution and compression
u-law ); from -12 dB to +18 dB in 6 dB.
25
Logger
Yes
26
System of records tags in files
Tags at first and to the end of files; tags on pressing
of the button; tags on operation of an akustopusk.
27
Cyclic recording
Yes
* Typical operating time is set by the results of measuring the duration of voice recorders with memory
cards microSDHC Samsung EVO + 32GB.
**
Minimal operation time is determined by loss of battery capacity by 40% in the aging process, or at
low temperatures.
1.3
Light indication of operation modes and battery charging modes.
Light indication of operation modes and emergency cases of the voice recorder is shown in table 3.
