How
to
operate
the
USB
music
file
player
• Supported channel modes:
monaural, stereo
Format
of
USB memory
The USB memory format must be
IS09660
Level 1 or Level 2.
Standards are as follows:
• Maximum directory layers:
8 layers
• Maximum characters for folder nameslfile names:
128 (including "." and 3 letter file extension)
• Allowable characters for folder names/file names:
A-Z,
0-9,
_ (underscore)
• Number
of
files possible on a single USB memory:
3000
[Configuration example for
USB
memory supporting MP3IWMA]
a Root directory (F1)
•
Folder 2
001.mp3
002.mp3
003.mp3
004.txt
005.mp3
~
Folder498
~
Folder499
:
J--
001.mp3
:
t--
002.mp3
. .
. :
~
Folder999
Number of files possible
on
a single
USB
memory
is
3000.
Files aside from MP3IWMA files (Example: 004.txt) also count
as
single memories.
• Total number
of
folders possible on a single USB memory:
999
• Maximum folders this main unit can recognize:
1000*
*: A root directory is counted as one folder.
33
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