Chapter
9
66
ML-9011A
Chapter
9
Serial Interface Specifications
■
Write (BAW t0, t1, t2, t3, t4)
(33) WSR / WSW (Warm up scanner)
Obtain (read) the current scanner warmup status.
Also used to warm up the scanner.
■
Read (WSR)
s0: Scanner warmup status (0: Warmup stopped, 1: Warmup in progress, 2: Warmup
stopped and cannot be executed)
■
Write (WSW)
t0: Warmup times (number of bidirectional scans) (when omitted: 10 times)
Marker ->
Computer
: s0, s1, s2, s3, s4
s0
Baud Rate
0: 4800, 1: 9600, 2: 19200, 3: 38400, 4: 57600, 5: 115200 bps
s1
Stop bit
0: 1 bit, 1: 2 bits
s2
Parity
0: No, 2: even, 3: odd
s3
Checksum
0: OFF, 1: ON
s4
Delimiter ETX
0: OFF, 1: ON
Example
If the conditions are 9600 bps, Stop bit 1 bit even parity, no checksum, and no delimiter ETX (initial
settings)
Computer ->
Marker
: BAW 1, 0, 2, 0, 0
Example
Example
When warmup is in progress
To warm up the scanner by executing 5 warmup scans
S
T
X
E
T
X
W
S
R
S
T
X
E
T
X
1
N
A
K
Marker
Check-
sum
Computer
or
Check-
sum
S
T
X
E
T
X
N
A
K
W
S
W
5
A
C
K
Marker
Check-
sum
Computer
or