Citizen BD2-2890DD Specifications page 63

GS w n
[Function] Selecting the horizontal size (Scale factor) of the Bar Code
[Code] <1D>H <77>H<n>
[Range] {2 =< n =< 4} Data is described in Hex code.
[Outline] Selecting bar code width.
n denotes the number of dots in fine element width.
• The initial value of this width is "3".
[Default]
[Sample Program]
LPRINT CHR$ (&H1D) + "h" + CHR$ (30);
LPRINT CHR$ (&H1D) + "w" + CHR$ (2);
GOSUB BC
LPRINT CHR$ (&H1D) + "h" + CHR$ (50);
LPRINT CHR$ (&H1D) + "w" + CHR$ (3);
GOSUB BC
LPRINT CHR$ (&H1D) + "h" + CHR$ (80);
LPRINT CHR$ (&H1D) + "w" + CHR$ (4);
GOSUB BC
END
BC:
LPRINT CHR$ (&H1D) + "k";
LPRINT CHR$ (4);
LPRINT "12" + CHR$ (0);
RETURN
[Print Results]
Height 30,
Magnification 2
Height 50,
Magnification 3
Height 80,
Magnification 4
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BD2-2890DD SPECIFICATIONS