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UDB275MP
Decode Format
Sampling rate
(
kHz
)
Bit-rate
(
kbps
)
CD-ROM
Format
MP3
MPEG 1, 2 and 2.5 - Layer 3
MPEG-1 : 32, 44.1, 48
MPEG-2 : 16, 22.05, 24
MPEG-2.5 : 8, 12
MPEG-1 : 32 - 320
MPEG-2 : 8 - 160
MPEG-2.5 : 8 - 160
VBR
ISO 9660 Level 1, 2, Romeo
and Joliet
WMA
8, 16, 22.05, 32, 44.1
48, 64, 80, 96, 128, 160, 192
ISO 9660 Level 1, 2, Romeo
and Joliet
Sampling rate
(
kHz
)
Bit-rate
(
kbps
)
CD-ROM
Format
Folder structure
1. A disc with a folder having more than 8 hierar-
chical levels will be impossible.
Number of files or folders
1. Up to 255 files can be recognized per folder.
Up to 255 files can be played.
2. Up to a maximum of 255 folders can be sup
-
ported. However, actual folders support will still
be depended on total files.
3. Tracks are played in the order that they were
recorded onto a disc.
(
Tracks might not always
be played in the order displayed on the PC.
)
4. Some noise may occur depending on the type
of encoder software used while recording.
CD-DA/MP3/WMA selection on
multi-session CD
If a multi-session CD which contains CD-DA and
MP3/WMA files is being inserted, user can select
either CD-DA or MP3/WMA files to be played.
Notes:
CD-DA files will always be the first to be played
while MP3/WMA files will be playing subsequent
-
ly.
The first folder is always CD-DA files
(
CD-extra or
mixed CD
)
.
If there is no MP3/WMA files in CD-extra/mixed CD,
the unit may mute for a while and start to play from
top
(
CD-DA files
)
.
1. Press the
[
F-UP
]
button will move to the next
folder and MP3/WMA files to be played.
2. Press the
[
F-DN
]
button will move to the
previous folder
(
if it is first folder
)
and CD-DA
files to be played.
File extensions
Always add a file extension “.MP3” or “.WMA” to
MP3 or WMA file by using single byte letters. If
you add a file extension other than specified or
forget to add the file extension, the file cannot
be played
.
Logical format
(
File system
)
1. When writing MP3/WMA file on a CD-R disc or
CD-RW disc, please select “ISO9660 level 1, 2
or JOLIET or Romeo” as the writing software
format. Normal play may not be possible if the
disc is recorded on another format. such as
packet write disc
(
UDF
)
format.
2. The folder name and file name can be dis-
played as the title during MP3/WMA play but
the title must be within 28 single byte alphabeti-
cal letters and numerals
(
including an exten
-
sion
)
.
3. Do not affix a name to a file inside a folder
having the same name.
CD/MP3/WMA Operations
Precautions when creating MP3/WMA
disc
Usable sampling rates and bit rates:
Disc-In-Play function
As long as the ignition key is turned to the ON
or ACC position, this function allows you to turn
the power to the unit and start playing the disc
automatically when the disc is inserted even if
the power is not turned on.