Trek Specifications
Weight:
Approx. 4.5 oz. (including batteries)
Recording Format:
ADPCM 32 Kbps & CELP+ 5.4/
6.8Kps
Windows WAV file
Storage Medium:
2MB/4MB/8MB Voicedata S Card
Sampling Rate:
8kHz 16 bit
Frequency Range:
300 Hz – 3400 Hz
Recording Time:
Sound quality vs. Record time
The following table shows the recording time available in both Voice
Folders provided by different size Voicedata S cards, depending on the
voice quality setting selected using the Record Options.
Memory Size
High Quality
Medium Quality
Low Quality
2 MB
9 minutes
40 minutes
50 minutes
4 MB
18 minutes
80 minutes
100 minutes
(1 hr. 20 min.)
(1 hr. 40 min.)
8 MB
36 minutes
160 minutes
200 minutes
(2 hr. 40 min.)
(3 hr. 20 min.)
Power Supply:
DC 3.0V
Battery Option:
2 AA alkaline batteries (approx. 10 hrs.
normal operation)
2 AA rechargeable NiCad batteries (approx.
6 hrs. normal use)
Temperature Range:
Operating: 0°C – 50°C
Power off: -10°C – 80°C
Humidity:
20% – 75% relative humidity
External Connectors:
Microphone Jack
Earphone Jack
AC adapter
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T
r
ek Specifications
