CommandReference

Character Value BarcodeSymbology
n= 2 EAN/UPC Auto
m= 6 UPC - E
m= 7 EAN-8
m= 8 invalid
m= 9 UPC-E+ 2
m= 10 UPC Auto (UPC-E/UPC-A)
m= 11 UPC-A
m= 12 UPC-E+ 5, EAN-13
m= 13 UPC-Auto+ 2
m= 14 UPC-A + 2
m= 15 EAN-13+ 2
m= 16 UPC-Auto+ 5
m= 17 UPC-A + 5
m= 18 EAN-13+ 5
n= 3 reserved
n= 4 Code3 of 9
n= 5 MSIPle ssey
n= 6 Codabar
n= 7 Interleaved 2 of 5
n= 8 Code128-A
n= 9 Code128-B
n= 10 Code128-C
n= 11 Code128-Auto
n= 12 BooklandEAN
n= 13 SISAC
n= 14 PDF417
n= 15 Data Matrix
Data Matrix Barcode

GS k command has di fferent parameters forD ata Matrix 2D barcodes, as follows:

ASCII GS k n t r c m1 m2 dl….dm
Decimal 29107 n t r c m1 m 2 dl….dm
Hex 1D6B n t r c m1m2 dl….dm
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