USB
2-66
USB MP3 Information and Precautions
Product Name Description
MP3 le
Speci cation Speci cation : MPEG1 AUDIO LAYER3
Recommended
bit rates and sampling
frequency Acceptable sampling frequency : 32, 44.1, 48 (KHz)
Acceptable frequency : 32, 40, 48, 56, 64, 80, 96, 112,
128, 160, 192, 224, 256, 320 (Kbps)
96, 128, 192 Kbps xed bit rate/44.1KHz
ID3 Tag Supports ID3v1.0 and ID3v1.1, ID3v2.2, ID3v2.3,
ID3v2.4 ID3 tags
Detailed
Speci cations !Ÿ
Maximum directory layers : 20 layers
!Ÿ Maximum length of folder name/ le name : 255Bytes
!Ÿ Supported characters for folder name/file name :
Alphanumeric characters, Korean standard character set
2350 characters, Simpli ed Chinese 4888 characters
!Ÿ Maximum number of folders which can be stored onto
one USB : 2000 folders (including ROOT)
!Ÿ Maximum number of les which can be stored onto one
USB : 8000
Video and Image Specification (USB/Jukebox)
Product Name Description
Format AVI(DivX), MPG, MP4, WMV
Video Codec DivX 3/4/5/6, XviD, MPEG1/2, H264, WMV9
Video
Resolution DivX : 720 x 576, MPEG : 720 x 576 (30fps),
WMV : 320 x 240
Audio Codec MP3, AC3, AAC, OGG
Subtitle SMI
Image Format JPG, BMP, GIF, PNG
Image
Resolution 4,000 x 3,000 max/5MBytes
Unsupported File !Ÿ
Files with unsupported speci
cations
!Ÿ Format modi ed les (Files with modi ed le formats)
!Ÿ Among AVI files, those encoded through MJPEG,
H.263
!Ÿ Files without indexes
!Ÿ Files those exceeds supported bit rate range(3M bps),
WMV(0.7M bps)
!Ÿ High resolution file may operate abnormally or not
properly play
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