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Olympus DM-420 User Manual

Page 2

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D I G I T A L T E C H N I C A L S U P P O R T

O L Y M P U S I M A G I N G A M E R I C A I N C .

( 8 8 8 ) 5 5 3 - 4 4 4 8

h t t p : / / w w w . o l y m p u s a m e r i c a . c o m / s u p p o r t

Olympus Imaging America Inc.

Page 2 of 14

Last updated on September 24, 2009

LCD

28 mm x 28 mm

LED

2 colors (orange = record/transfer/charging; green
= playback)

Folder Messages

Voice: 5 folders / Up to 999 files per folder
Music: 1 folder / Up to 999 files
Podcast: 1 folder / Up to 999 files

Sampling Frequency /
Bit Rate

MP3

320 kbps mode: 44.1 kHz / 320 kbps
256 kbps mode: 44.1 kHz / 256 kbps
192 kbps mode: 44.1 kHz / 192 kbps
128 kbps mode: 44.1 kHz / 128 kbps
WMA
ST XQ mode: 44.1 kHz / 128 kbps
ST HQ mode: 44.1 kHz / 64 kbps
ST SP mode: 22 kHz / 32 kbps
HQ mode: 44.1 kHz / 32 kbps
SP mode: 22 kHz / 16 kbps
LP mode: 8 kHz / 8 kbps

Overall Frequency
Response

MP3

320 kbps mode: 40 – 20,000 Hz
256 kbps mode: 40 – 20,000 Hz
192 kbps mode: 40 – 19,000 Hz
128 kbps mode: 40 – 17,000 Hz
WMA
ST XQ: 40 – 19,000 Hz
ST HQ: 40- 15,000 Hz
ST SP: 40 – 9,000 Hz
HQ: 40 – 13,000 Hz
SP: 40 – 8,000 Hz
LP: 40 – 3,000 Hz

LP Mode

Yes

Voice Activation

Available, switchable ON/OFF

Demographic Data Input

Yes

Practical Maximum Output

320 mW

Write Protection

Yes

Speaker

23 mm diameter, round dynamic speaker

Microphone Jack

3.5 mm mini-jack, impedance 2.2 kΩ

Earphone Jack

3.5 mm mini-jack, impedance 8 Ω or more