FENIX IMVICO
TK51/IF9000 OPERATION MANUAL
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3.5.9- SERIAL PORT ERROR DETECTION FLOW CHART
Fig.3.9-
Serial port error detection flow chart.
END
SENDS
1 BYTE
SEND COMMAND
DEL EOT
READS THE PRINTER
STATUS AND IDENTIFIES
THE ERROR
BEGINNING
NO
nDTR = 0
YE
nRTS = 0
NO
YE
END OF
TRANSMISSION
NO
YES