Command Reference Epic 950 OEM Integration Manual
95-05245 Rev G Page 135
GS w – Set Bar Code Module Width
Description
Selects the horizontal size of a bar code module. The parameter n represents the
thickness of the thin bars in dots, where each dot measures 0.0049 inches in 203 dpi
and 0.0073 inches in 138 dpi. With Code 39, Interleaved 2 of 5, and Codabar, the thick
bars will be automatically adjusted to 2 * n.
The default setting is Thin = 4, Thick = 12.
Expression
ASCII [GS] w <n>
Hexadecimal 1DH 77H <n>
Decimal <29> <119> <n>
Parameters n = the desired horizontal size (in dots) of thin bar codes; with
Code 39, Interleaved 2 of 5, and Codabar, thick bar codes =
2 * n
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