Oki OKIPOS X400 Programming Manual page 124

Command Structure 1:3 ratio
bb
ccc =
dd
(data) =
Character Set 0-9, A-Z, -, ., Space, $, /, +, %
Density Table
Narrow/Wide
Ratio
Example
<ESC>H100<ESC>V100<ESC>BC03100081234ABCD
<ESC>H190<ESC>V210<ESC>XS1234ABCD
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Code 93
<ESC>BCbbcccdd (data)
= Width of narrow element in dots (01~12).
Bar height in dots (001~999)
= Length of data (number of digits, 00~99).
Bar code data (alphanumeric); length must match value of
parameter "dd"; check digit is supplied by the printer.
Value of "bb"
1:3 01
1:3 02
1:3 03
122
"X" Dimension Density
(mils) (char/inch)
5.0 22.5
10.0 11.3
15.0 7.5