Olympus DS-2500 - Manual (Page 64)

Specifications
General points
4 Recording format:
DS2 (Digital Speech Standard Pro)
4
Recording media:
SD-card: 512 MB to 32 GB
4
Input level:
- 70 dBv
4
Sampling frequency:
[ QP ] mode: 16 kHz
[ SP ] mode: 12 kHz
4 Overall frequency response:
[ QP ] mode: 200 Hz to 7,000 Hz
[ SP ] mode: 200 Hz to 5,000 Hz
4
Recording time (2 GB Card):
[ QP ] mode: 148 h.
[ SP ] mode: 303 h.
4
Guide to battery life
The following values are strictly references.
Alkaline batterie
During recording mode
(Built-in microphone):
[ QP ] mode:
Approx. 40 h.
[ SP ] mode: Approx. 50 h.
During playback mode
(Earphone playback):
All mode:
Approx. 48 h.
Ni-MH rechargeable batteries
During recording mode
(Built-in microphone):
[ QP ] mode:
Approx. 30 h.
[ SP ] mode: Approx. 37 h.
During playback mode
(Earphone playback):
All mode:
Approx. 35 h.
4
Speaker:
Built-in ø23mm round dynamic speaker
4 MIC/EAR jack:
ø3.5 mm mini-jack, impedance
MIC 2 kΩ, EAR 8 Ω or more
4
Maximum working output (3 V DC):
300 mW or more (8 Ω speaker)
4
Maximum headphone output:
≤ _ 150 mV (according to EN 50332-2)
4
Input power requirement:
Batteries: Two AAA batteries (LR03) or
two Ni-MH rechargeable batteries
External power supply:
USB connecting AC adapter (A514) 5 V
4 External dimensions:
113.5 mm × 50.0 mm × 17 mm
(without protrusions)
4 Weight:
105 g (Including alkaline batteries)
4
Operating temperature:
0°C - 42°C/ 32°F - 107.6°F
Memory sizes of cards and approximate recording
times *1
Specifications and design are subject to change
without notice.
Battery life is measured by Olympus. It varies
greatly according to the type of batteries used
and the conditions of use.
Memory size [QP] mode [SP] mode
512 MB 37.5 hr. 77 hr.
1 GB 73 hr. 150 hr. *2
2 GB 148 hr. *2 303 hr. *2
4 GB 290 hr. *2 595 hr. *2
8 GB 588 hr. *2 1205 hr. *2
16 GB 1178 hr. *2 2413 hr. *2
32 GB 2363 hr. *2 4843 hr. *2
The above are the standard times, and the available
recording time will vary depending on the card.
*1: Available recording time for one continuous fi le.
Available recording time may be shorter if many
short recordings are made.
*2: Total recording time of several fi les. The maximum
recording time per fi le is 99 hours 59 minutes.
6
EN
64
Specifi
c
ations