Advertisement
Scanner Interface
(4)
Command processing ended normally.
(5)
The command was destroyed due to an operation error or transmission error.
(6)
Command processing ended normally.
(7)
Reading operation ended normally.
(8)
The command was destroyed because a sequence error or transmission error was detected.
(9)
Jam, hopper empty, or ADF cover open was detected.
(10)
Equipment abnormality was detected during read operation.
(11)
Answer when no error was generated
(12)
The command was destroyed due to a transmission error.
(13)
Paper jam not yet recovered.
(14)
A device fault has been detected. (The fault has already been reported by the last CLEAR or READ
commands.)
(15)
Return operation was completed normally.
A.3.7
Command/Response Timing Chart
These timing charts are in the normal sequence at connector pins of the scanner. In these charts,
STB, PB, and SPB mean start bit, parity bit, and stop bit respectively.
Figures A.3.6 to A.3.11 show the timing chart for each command.
Figure A.3.6
Figure A.3.7
Figure A.3.8
Figure A.3.9
Figure A.3.10
Figure A.3.11
Appendix A-104
CLEAR command sequence
CONTROL command sequence
START command sequence
READ command sequence
SENSE command sequence
RETURN SENSE command sequence
Advertisement
