Casio WK-3200 Personal Computer User Manual


 
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The same packet is resent when a checksum mismatch or incompatible data structure error is detected.
Data Receiver Data Sender Operation
BDS Data Send
BSY Busy
(Send Canceled)
Data Receiver Data Sender Operation
HDR Send Request
BSY Busy
(Send Canceled)
Data Receiver Data Sender Operation
HDS Data Send
BSY Busy
(Send Canceled)