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Sd card / usb operation, Mdm300 operation – Dual MDM300 User Manual

Page 16

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16

MDM300

 OPERATION

SD Card / USB Operation

Only MP3 files with filename extension (.mp3) can be played.
Only WMA files with filename extension (.wma) can be
played. Do not attempt to play non-MP3/WMA files with the
MP3/WMA extension.

8kHz ~ 48kHz

8kHz ~ 48kHz

8kbps ~ 320kbps constant
Variable bit rates

8kbps ~ 384kbps constant
Variable bit rates

Note: Some files may not play or be displayed correctly,
depending on sampling rates and bit rates.

ID3 tags Version 1.0 to 2.0

Note: If an invalid ID3 tag version is detected, "NO
SUPPORT" will scroll on the display.

Due to the differences of USB devices and SD Cards, some
devices may not be compatible. USB devices and SD Cards
must be ‘mass storage class’ and formatted to the FAT or
FAT32 file system in order to ensure compatibility.

USB/SD Cards must be 32GB or smaller in capacity to be
compatible.

Additional MP3/WMA 

Information

Sampling Frequency 

Rates

MP3

WMA

Transfer Bit rates

MP3

WMA

MP3 Tag Display

USB Device Compatibility

USB/SD Device Capacity