USB MP3/WMA Overview
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USB MP3/WMA Overview
Note on MP3
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MP3 is short for MPEG Audio Layer 3 and
refers to an audio compression technology
standard.
This product allows playback of MP3 files on CD-
ROM, CD-R or CD-RW discs.
The unit can read MP3 files written in the format
compliant with ISO 9660. However it does not sup-
port the MP3 data written by the method of packet
write.
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The unit can not read an Mp3 file that has a file
extension other than ".mp3".
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If you play a non- MP3 file that has the " .mp3
" extension, you may hear some noise.
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In this manual, we refer to what are called
"MP3 file" and "folder " in PC terminology as
"track" and "Album," respectively.
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Maximum number of directory level is 8, inclu-
ding the root directory. Maximum number of
files and folders per disc is 256.
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The unit may not play tracks in the order of
Track numbers.
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The unit plays only the audio Tracks if a disc
contains both audio tracks and MP3 files.
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When playing a disc of 8kbps or VBR
1
, the
elapsed playing time in the display window will
not be correct and also the intro play may not
function properly.
Note on creating your own CD-Rs or
CD-RWs containing MP3 files
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To enjoy high quality sound, we recommend
converting to MP3 files with a sampling fre-
quency of 44.1 kHz and a fixed bit rate of 128
kbps.
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DO NOT store more than 256 MP3 files per
disc.
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For ISO 9660 -compliant format, the maximum
allowable depth of nested folders is 8, inclu-
ding the root directory (folder).
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When CD-R disc is used, playback is possible
only for discs which have been finalized.
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Make sure that when MP3 CD-R or CDRW is
burned that it is formatted as a data disc and
NOT as an audio disc.
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You should not write non-MP3 files or unnee-
ded folders along with MP3 files on the disc
otherwise it takes a long time until the unit
starts to play MP3 files.
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With some CD-R or CD-RW media, data may
not be properly written depending on their
manufacturing quality . In this case, data may
not be reproduced correctly. High quality CD-
R or CD-RW disc is recommended.
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Up to 16 characters are displayed for the name
of an Album or a Track. ID3 TAG version 1.x is
required.
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Note that the unit may not play Track in the
order that you wrote them to the disc.
USB Notes
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USB functions (flash memory type) MP3 music
play
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USB flash memory 2 in 1 support
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FAT 12 / FAT 16 / FAT 32 format supported.
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File name: 64 byte / dir name: 64 byte / tag
name: 30 byte.
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Tag (id3 tag ver 2.0) - title / artist / album: 32
byte support.
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USB 1 .1 support, USB 2.0 support (For 2.0,
speed performance is as USB 1.1)
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Not all USB devices are compatible with the
unit.
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Usb connector is support maximum work
power with 500mA.
1.VBR: Variable Bit Rate
