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Figure 6.6 Control command sequence (3/4)
S
T
B
H
L
RXD
H
L
TXD
H
L
CTS
H
L
RTS
H
L
DTR
H
L
DSR
Sequence 5 Sequence 6
S
T
B
1 1 1 1 1 1 1 1
P
B
S
P
B
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 01 1 1 1 11 1 1 1
P
B
P
B
P
B
S
P
B
S
P
B
S
P
B
S
P
B
P
B
S
T
B
S
T
B
t
1
S
T
B
t
1
: Less than 500 ms
t
2
: More than 1 word length
Sequence 5: The host computer sends the CONTROL command to the scanner again.
X‘04’, ‘58’, ‘05’, ‘94’
Sequence 6: ACK for the CONTROL command is sent to the host computer.
X‘FF’