Code 128 - Oki OKIPOS X400 Manual

Command Structure <ESC>BGbbcccdd (data)
Character Set
Density Table
Narrow/Wide
Example
bb = Width of narrow element in dots (01~12).
ccc = Bar height in dots (001~999)
dd = Start code to specify initial subset of bar code data.
>G Subset A Start code.
>H Subset B Start code.
>I Subset C Start code.
(data) = Includes bar code data and subset shift codes; Shift codes are used
to change the subset type within the bar code data. Shift codes:
>E Subset A Shift code.
>D Subset B Shift code.
>C Subset C Shift code.
All 128 codes.
"X" Dimension
Ratio
1
1
3
The following will start in Subset A for the characters "AB", shift to Subset B
for "789", then shift to Subset C for "123456".
<ESC>H100<ESC>V100<ESC>BG03100>GAB>D789>C123456
<ESC>H220<ESC>V210<ESC>XSAB789123456

Code 128

Density (char/inch)
(mils)
Subsets A, B
5.0 18.2
10.0 9.1
15.0 13.8
117
Subset C
36.5
18.3
12.2