Usb / sd card operation, File/folder compatibility and support, X2dma400 operation – Dual Electronics X2DMA400 User Manual
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X2DMA400
OPERATION
USB / SD Card Operation
Compatible File Types
• CD-ROM (ISO), CD-R, CD-RW
• CD-DA (digital audio)
• MP3 data (.mp3)
• WMA data (.wma)
Incompatible File Types
• AAC data (.m4a)
• WAV lossless
• FLAC lossless
• OGG data
• DRM protected files
• WMA lossless
• Apple lossless
• WMA Pro
• MP3 Pro
• MP3 playlists
Recording Format
Compatibility
• ISO9660 level 1 & level 2
• Yellow book MODE 1 & MODE 2 FORM 1
• Multi session
Sampling Frequency
Rate Compatibility
• MP3: 8kHz ~ 48kHz
• WMA: 32kHz ~ 48kHz
Transfer Bit Rate
Compatibility
• MP3: 32kbps ~ 320kbps
• WMA: 32kbps ~ 192kbps
Character Support
• Song Title: 32 characters
• Artist Name: 32 characters
• Album Name: 32 characters
• File Name: 32 characters
• Folder Name: 32 characters
ID3 Tag Support
• MP3 Tags: Version 1.0 ~ 2.4
• WMA Tags
File/Folder Limit
• Maximum number of files: 50000
• Maximum number of folders: 255 (plus the root folder)
• Maximum number of files in each folder: 50000
Note: For devices with more than the maximum number of files/folders,
some files will be ingnored and may not function properly.
USB/SD File System
• FAT/FAT32 file system supported.
• HFS/NTFS/EXT2/EXT3 not supported.
SD Card Capacity
16GB or less supported.
File/Folder Compatibility and Support