・ Data count: Defines the number of data words that are inserted after CMD2 (0x0-0xF).
・ CMD 2: Is the specific command to the recorder or the command return message from
the recorder, respectively.
・ DATA: The number of data words and their contents are defined by the CMD2 command.
・ CHECKSUM: The sum of the data (D0-D7) contained in each data word, from CDM
1/DATA COUNT to the last data word before the checksum.
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