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26
Control codes
Hexadecimal
codes
Function
<GS> k m ….NUL
<GS> k m n …
1D 6B m… NUL
1D 6B m n …
Print bar code
<GS> r n 1D 72 n Transmit status
<GS> v 0 m …. 1D 76 30 Print raster bit image
<GS> w n 1D 77 n Set bar code width