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How to operate the USB music file player
27
V
• Supported channel modes:
monaural, stereo, joint, dual
ATTENTION
• Depending on the encoding method used, this device may not be able to play back some types
of AAC file.
• Tags for AAC files cannot be displayed.
Format of USB memory
The USB memory format must be ISO9660 Level 1 or Level 2.
Standards are as follows:
• Maximum directory layers:
8 layers
• Maximum characters for folder names/file 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:
512
• Maximum folders this main unit can recognize:
512*
*: A root directory is counted as one folder.
ATTENTION
It may not be possible for some USB drives with a security function to be recognized.
F2
Root directory (F1)
F498
Folder 2
Folder 498
Folder 499
F999
Folder 999
001.mp3
002.mp3
003.mp3
004.txt
005.mp3
001.mp3
002.mp3
F499
[Configuration example for USB memory supporting MP3/WMA/AAC]
Number of files possible on a single USB memory is 512. Files aside from
MP3/WMA/AAC files (Example: 004.txt) also count as single memories.