
6
To estimate the module’s operation in different modes, use
the table below:
Current Consumption (mA) in Different Recording Modes
with 3 V Voltage Supply
5,5 kHz 8 kHz 11 kHz 16 kHz 22 kHz
Mono St. Mono St. Mono St. Mono St. Mono St.
Without
compres-
sion
1,7 2,3 23 2,7 3,6 3,6 4,5 3,5 5,9
u-Law 1,9 3 2,3 3,5 2,9 53,8 6,1 5 -
4-bit
ADPCM 2,1 3,2 2,8 4,1 3,2 5,4 4,4 6,7 5,4 -
2-bit
ADPCM 23 2,5 3,7 3,1 5,3 46,4 5,4 -
Start/Stop Recording
To start recording, set the switch into the “START” position.
The voice recorders’ LED will ash ve times and then start
blinking in a sequence while the recording is in progress. To
stop recording, set the switch into the “STOP” position.
Blinking sequences indicate the supply voltage level and