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Scanner Interface
A.3 Commands and Response
A.3.1
Basic Command/Response Sequence
Data is transmitted between the host computer and the image scanner in the form of commands and
responses. Figure A.3.1 shows the basic command/response sequence. In Figure A.3.1, "Other than
ACK" means a parity, flaming, overrun, or count error.
Appendix A-16
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