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3-100 M3099EX/EH OEM Manual
t
1
: Less than 500 ms
t
2
: More than 1 byte
Sequence 1: The host computer send the READ command to the scanner.
X'02', '5A'
Sequence 2: ACK for the READ command is sent to the host computer.
X'FF'
Sequence 3: Response for the READ command (read complete) is sent to the scanner.
X'04', '46', 'E0', '01'
Sequence 4: ACK for the read complete is sent to the scanner.
Note: Expect issuing read complete, the RTS signal is inhibitory taking low level.
Figure 3.13 READ command sequence