Laboratory2, LTD
the resolution is 20-bit.
quency
time* (hours)
8 kHz
68
40
16 kHz
38
22
24 kHz
27
16
32 kHz
19
11
15
Suppression outside the band of operating fre-
quency range while tuning an octave
at least 60 dB
16
Average life of the voice recorder
for at least 2 years
17
Average storage time of the voice
order
not less than 2 years, with the implementation of
discharge / charge cycle every three months
18
Battery charge time
Not more than 5 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 levels of sensitivity and tags of record at
operation of voice operated switch)
23
Ability to manually control the recording level
yes (only 16-bit only with resolution and compres-
sion u-law ); from -12 dB to +18 dB in 6 dB.
24
Automatic sound level adjusting
Yes (only 16-bit only with resolution and compres-
sion u-law ); from -12 dB to +18 dB in 6 dB.
25
Logger
Yes
26
System of tags of records in files
tags at the beginning and at the end of files; tags by
pressing the button; tags at VOX activation
* Standard operation time is determined by the results of record time measurements with memory cards
from the delivery set.
**
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.
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Version of 25.02.2018
