Citizen BD2-2890DD Specifications page 58

GS h n
Selecting the height of the Bar Code
[Function]
[Code] <1D>H<68>H<n>
{1 =< n =< FF} Data is described in Hex code.
[Range]
[Outline] Selecting bar code height.
n denotes the number of dots in the vertical direction.
• The initial value of n is "162".
[Default]
[Sample Program]
See Sample Program and Print Results for GS w on page 68.
[Print Results]
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BD2-2890DD SPECIFICATIONS