Select Code 39 Bar Code Command - Oki MICROLINE ML521 Reference Manual

Select Code 39 Bar Code Command

The command for selecting Code 39 is
Code 39 Parameter m
Parameter m designated the number of parameters to be set. The value of m is normally set to
hexadecimal 08.
Code 39 Parameters n
3
These parameters set the vertical length of the bars in units of 6/72", as calculated by the
equation
where the total value must be less than or equal to 25.
Code 39 Parameter n
5
This parameter sets the width of the narrow bars in 1/144" increments.
Table 68: IBM/Epson Select Code 39 Command —
Narrow Bar Widths for Parameter n
Code 39 Parameter n
6
This parameter sets the width of the narrow space characters in 1/144" increments.
Table 69: IBM/Epson Select Code 39 Command —
Narrow Space Widths for Parameter n
102 Chapter 10: Bar Code Commands for 9-Pin Printers
ESC DLE A m 2 0 n
and n
4
[(n x 10) + n
3
Value of n5
1
2
3
4
5
6
7
Value of n6
1
2
3
4
5
6
7
n n n n n
3 4 5 6 7 8
] x 6/72"
4
Values (9-Pin Printers)
5
Character Width
1/144"
2/144"
3/144"
4/144"
5/144"
6/144"
7/144"
Values (9-Pin Printers)
6
Character Width
4/144"
5/144"
6/144"
7/144"
8/144"
9/144"
10/144"