Chapter 4 System Architecture
Specification
There are various SD card specifications on current market. Except that SD cards are different in size, they
can be classified into SD, SDHC and SDXC according to its capacity. However, DVP15MC11T only supports
basic SD specification currently. The following table includes the information of SD card family members.
DVP15MC11T only supports SD and SDHC. Please make sure to purchase the SD card of the right
specification that DVP15MC11T supports.
SD card classification
File system
FAT16/FAT32 FAT32
exFAT（FAT64）
SD speed
level
N/A
CLASS 2 (Min. 2MB/Sec.)
CLASS 4 (Min. 4MB/Sec.)
CLASS 6 (Min. 6MB/Sec.) CLASS 10
(Min. 10MB/Sec.)
CLASS 2 (Min. 2MB/Sec.)
CLASS 4 (Min. 4MB/Sec.)
CLASS 6 (Min. 6MB/Sec.)
CLASS 10 (Min. 10MB/Sec.)
* Please notice that there is a kind of MMC card which is very similar to SD card in appearance and thus
please differentiate them carefully during purchase.
Before use of SD card
Write-protection function of the memory card
There is a write-protection switch for general SD cards. The data can not be written into SD card if the
switch is moved to the Lock position. Hence, please ensure that the write-protection switch of SD card
has been released correctly before SD card is used and then the write-into function can be executed in
DVP15MC11T.
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