Lexmark 249X 用户手册

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页码 227
155 
Section 8: Barcodes
Examples:
Valid
 EAN-13 command:
Since the b0 bit of the c parameter has a value of 0 (check digit by host/
software), there must be 13 data characters (x0D) specified in the Data Transfer 
Command.
<x
 B5B66
-
barcode setup command prefix
  0600
-
setup data length (low byte first) - 
x0006, 6
 B2
-
barcode type = EAN-13
 00
-
module width = default
 00
-
space width adjustment = default
 4003
-
height (low byte first) - x0340 = 
832 = 0.385 inches
 00
-
control byte: check digit from 
host, print human readable 
character, center flag character
 1B5B70
-
barcode data transfer command 
prefix
 0D00
-
data transfer length (low byte 
first) - x000D, 13
>2359458890256 ...