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Figure 6.6 Control command sequence (4/4)
H
L
RXD
H
L
TXD
H
L
CTS
H
L
RTS
H
L
DTR
H
L
DSR
Sequence 7
S
T
B
0 0 1 0 0 0 0 0
P
B
S
P
B
S
T
B
0 1 1 1 0 0 01
P
B
S
P
B
0 0 0 0 0
S
T
B
1 0
P
B
S
P
B
t
2
S
T
B
Sequence 8
S
P
B
P
B
1 1 1 0 0 0
1 1 1 1 1 1 1 1
0 1
P
B
S
P
B
S
T
B
1
t
1
: Less than 500 ms
t
2
: More than 1 word length
Sequence 7: Response for the CONTROL command (Issued at Sequence 5) is sent to the host computer.
X‘04’, ‘4E’, ‘E0’, ‘03’
Sequence 8: ACK for the response (issued at Sequence 7) is sent to the scanner.
X‘FF’