Lexmark 248X ユーザーズマニュアル

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Section 8: Barcodes
Data
 is the actual data to be transferred into the barcode symbology.
The data for the barcode data transfer command is a string of ASCII characters 
immediately following the n1, n2 count bytes. The string "APPLE" is transferred 
in the example below:
To determine the data length requirement for each barcode type, continue with 
Barcode Symbologies.
Barcode Symbologies
The seven barcode symbologies (EAN-13, EAN-8, Code 39, Interleaved 2of5, 
UPC-A, POSTNET and Code 128) are defined, with examples, in the following 
section.
EAN-13
<x
 1B5B70
-
barcode data transfer command prefix
 0500
-
byte count (low byte first) - x0005, 5
-
5 bytes following the ’>’ is the data to be 
transferred
>APPLE