User Guide
30
3 TECHNICAL DATA
Parameter
Value
Number of recording channels
1 or 2
Integrated flash memory size
8 GB
Recording format
mono/stereo PCM 16 bit or
with 2x compression (
-law)
Sampling frequency
8, 16 kHz
Gain ripple
2 dB max.
at mic input
75 dB min.
SNR
at line input
80 dB min.
without compression
0.1% max.
Total Harmonic Distortion for mic input (at
1kHz, with 16 kHz sampling frequency)
with 2x compression
1% max.
without compression
0.01% max.
Total Harmonic Distortion for line input (at
1kHz, with 16 kHz sampling frequency)
with 2x compression
1 % max
Automatic Gain Control range
0..42 dB
Voice Activation range
1..60 dB
Type
Electret, HF-resistant
Sensitivity
-55 dB
Microphone
Noise floor
28 dB max.
Record mode
30 hours min.
Timers 1000
hours
Max. operation time without battery recharge
Standby mode
Voice Activation
250 hours
Max. recording duration: mono, 8kHz, compressed
298 hours
Guaranteed recording duration: stereo, 16kHz, without compression
37.25 hours
Integrated battery
Li-ion, 750-900 mAh
External source
6 V
Power supply
Battery charge time
4 hours
at mic input
8 mVeff
at line input
0.7 Veff
Rated voltage
at output
0.7 Veff
Active mode
30 mA max.
VA mode
3 mA max.
Current consumption from the battery
Standby mode
1 mA max.
Current consumption from USB
450 mA max.
Current consumption from external power supply
300 mA max.
Clock deviation from the «real» time, per day
5 sec max.
PC interface
USB 2.0 High- or Full-speed
PC connection
Data transfer rate
460 Kbit/sec
Size, mm
75.3
×
48.7
×
12.9
Weight (with battery), g
70
Supported Microsoft® operating systems
Windows 2000, Windows XP
