Operation Manual
9
5 SPECIFICATIONS
Spec
Value/Description
Number of channels
1 or 2
Internal hard drive space
16 GB
Recording standard
mono/stereo 16, 24 bit PCM
Data compression
μ or А law
Sampling rate
8000, 11025, 16000, 22050,
32000, 44100 Hz
Frequency response unevenness
2 dB max
Microphone input signal to noise ratio
80 dB min
Linear input signal to noise ratio
90 dB min
Microphone input distortion factor (at 1 kHz with
16 kHz sampling rate)
no compression
0.10 % max
double compression
1.00 % max
Linear input distortion factor (at 1 kHz with
16 kHz sampling rate)
no compression
0.01 % max
double compression
1.00 % max
Depth of AGC
30 dB
Volume-triggering threshold range
From 1 up to 60 dB
Internal microphone type
Electret
Internal microphone sensitivity
-55 dB
Internal microphone noise level
25 dB max
Rated microphone input signal level
200 mVeff
Rated linear input signal level
2 Veff
Rated output signal level
2 Veff
Operation duration
without charging
Recording duration with default settings (see section
7.1)
70 h
mode
standby mode
20000 h
volume-triggered recording
160 h
DC power supply voltage
5 V
Internal battery type
Li-Pol
Internal battery capacity
1100 mAh
Battery charging time
5 h max
Maximum recording duration (Stereo mode, 22 kHz sampling rate)
32 h
Maximum recording duration (Stereo mode, no compression, 16 kHz sampling
rate)
45 h
Recording mode current consumption
23 mA max
Volume-triggered recording current consumption
6 mA max
Standby current consumption
50 μA max
PC connection standard
USB 2.0
USB operation mode
High-speed
USB current consumption
450 mA max
External source current consumption
300 mA max
Data transfer rate
50 Mbit/s min
Deviation of the clock per day
5 s max
Dimensions
75.0х48.5х12.5 mm
Case
Shielding, metal
Weight (battery included)
70 g
Supported Microsoft
®
Windows versions
7, 8
