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3-94 M3099EX/EH OEM Manual
t
1
: More than 1 word length (changed by data transfer rate)
t
2
: Less than 500 ms
t
3
: Less than 5 s
Sequence 1: The host computer sends the CLEAR command to the scanner.
X'03', '44', '00'
Sequence 2: ACK for the CLEAR command is sent to the host computer.
X'FF'
Sequence 3: Response for the CLEAR command is sent to the host computer.
X'02', '52'
Sequence 4: ACK for the response (issued at Sequence 3) is sent to the scanner.
X'FF'
Note: During the CLEAR command execution, DTR signal takes low level.
Figure 3.10 CLEAR command sequence