Olympus DS-3500 - Manual (Page 53)

53
5
EN
Spec
if
ic
ations
Specifications
General points
4 Recording format:
DS2 (Digital Speech Standard Pro)
Linear PCM (Pulse Code Modulation)
MP3 (MPEG-1 Audio Layer3)
4 Recording media:
microSD, SD card (512 MB to 32 GB)
4 Sampling frequency:
DS2 format:
[DSS Pro QP] 16 kHz
[DSS Pro SP] 12 kHz
Linear PCM format:
[PCM ST] 44.1 kHz
MP3 format:
[256kbps] 44.1 kHz
[128kbps] 44.1 kHz
4 Speaker:
Built-in ø23 mm 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 (DC 3.7 V):
235 mW (8 Ω speaker)
4 Maximum headphone output:
â 150 mV (according to EN 50332-2)
4 Input power requirement:
Battery: Lithium ion battery (LI-42B)
External power supply: AC adapter (A517) 5 V
(optional)
4 External dimensions:
114.5 mm × 49.8 mm × 17.5 mm
(without protrusions)
4 Weight:
107 g (Including battery)
4 Operating temperature:
0°C - 42°C/ 32°F - 107.6°F
Overall frequency response
4 During recording mode
(Microphone jack):
DS2 format:
[DSS Pro QP] 200 Hz to 7 kHz
[DSS Pro SP] 200 Hz to 5 kHz
Linear PCM format:
[PCM ST] 50 Hz to 21 kHz
MP3 format:
[256kbps] 50 Hz to 20 kHz
[128kbps] 50 Hz to 17 kHz
4 During recording mode
(Built-in microphone):
20 Hz to 20 kHz (However, when recording in
the MP3 format, the upper limit value of the
frequency response depends on each recording
mode)
Guide to battery life
The following values are strictly references.
4 During recording mode
(Built-in microphone):
DS2 format:
[DSS Pro QP] Approx. 18 h.
[DSS Pro SP] Approx. 21 h.
Linear PCM format:
[PCM ST] Approx. 20 h.
MP3 format:
[256kbps] Approx. 20 h.
[128kbps] Approx. 20 h. 30 min.