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4-20
Multimedia System
Range of supported compressed file
types
1. Bitrate range (Kbps)
2. Sampling frequency (Hz)
• The sound quality of MP3/WMA
compressed files may vary depend-
ing on the bitrate. (A higher bitrate
can have better sound quality.)
• The product only recognizes files
with the MP3 or WMA extension.
Files without one of these exten-
sions are not recognized.
3. Number of recognizable folders
and files
• Folders: 2,000 for USB
• Files: 6,000 for USB
• No recognition limit for folder hier-
archies
4. Character display range (Unicode)
• Filenames: Up to 64 English char-
acters (64 Korean characters)
• Foldernames: Up to 32 English
characters (32 Korean characters)
Languages supported (Unicode support)
• Korean: 2,604 characters
• English: 94 characters
• Common Chinese characters:4,888
characters
• Special symbols: 986 characters
Japanese/Simplified Chinese char-
acters are not supported.
NOTICE
BIT RATE(kbps)
MPEG1 MPEG2 MPEG2.5 WMA
Layer3
High Range
32 8 8 48
40 16 16 64
48 24 24 80
56 32 32 96
64 40 40 128
80 48 48 160
96 56 56 192
112 64 64
128 80 80
160 96 96
192 112 112
224 128 128
256 144 144
320 160 160
MPEG1 MPEG2 MPEG2.5 WMA
44100 22050 11025 32000
48000 24000 12000 44100
32000 16000 8000 48000
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