User's Manual

40
Specification
USB MP3 Specification
Category Description
MP3 File Specification
Response Specification: MPEG1 AUDIO
LAYER3
Recommended Bitrate and
Sampling Frequency
Response Sampling Frequency : 32, 44.1, 48
(KHz)
Response Bitrate: 32, 40, 48, 56, 64, 80, 96,
112, 128, 160, 192 ,224 ,256 ,320 (Kbps)
ID3 TAG ID3 v1.1 and ID3 v2.x TAG
Detailed Specification
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Max Directory Layers: 15 layers
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Max length of folder names and file
names: 255Bytes
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Characters supported for folder/file
names: English and numbers
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Max number of files recognized from
one USB device: 5000
Video and Image Specification
Category Description
File Format AVI(DivX), MPEG
Image Format jpg, gif, bmp, png
Extensions avi, divx, mpg, mpeg, mp4, wmv
Supported Image Resolution Max 4000x3000
Supported Image File Size Max 4 Mbytes
Supported image zoom in/out Max 300%
Video Codec MPEG4-ASP, MPEG4-AVC(H.264), AVS, VP8
Video Resolution
1920 x 1080
(WMV 9: Max 8Mbps, 1280x720,
WMV 8: 640x480)
Audio Codec
MP3, OGG, WMA …
(AC3 not Supported)
Subtitles SMI
Unsupported files
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Files not compatible with supported
specifications
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Modified files (files with modified file
formats)
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Transformed files (example: AVI files
encoded with WMV video codec)
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Files without indexes