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Commands
ASCII GSW Thin Thick
Decimal 29 87 Thin Thick
Hex 1D 57 Thin Thick
Parameters
Thin thickness of thin bars
Thick thickness of thick bars
GS w Set Barcode Module Width
Description
Selects the horizontal size of a barcode module. The parameter n represents the
thickness of the thin bars (in dots). Each dot measures .0049 inches in 203 dpi and
.0073 inches in 138 dpi. With Code 3 of 9, Interleaved 2 of 5, and Codabar barcodes,
the thick bars will be automatically adjusted to 2 * n.
Expression
ASCII GS w n
Decimal 29 119 n
Hex 1D 77 n
Parameters
n
the desired horizontal size (in dots) of thin barcodes; with Code 3 of 9, Interleaved 2 of 5, and
Codabar, thick barcodes = 2 * n
GS ~ Enter Debug Mode
Description
Prints the received printer codes either as a Hex or ASCII dump. This allows you to
debug print problems. The debug mode remains in effect until the printer is powered
off.
Expression
ASCII GS ~ n
Decimal 29 126 n
Hex 1D 7E n
Parameters
n = “a” ASCII dump of received characters
n = “h” Hex dump of received characters
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