Appendix G – Bar Code Details 
Class Series 2 Programmer’s Manual  233
built into the printer; see table below. As an example, to encode FNC2 into a Code128 
Subset A bar code, send the ASCII & (DEC 38, HEX 26) followed by an ASCII B (DEC 66, 
HEX 41). Code FNC2 will be encoded. 
 
 
ASCII  2 CHAR  CODE A  CODE B  CODE C 
96 &A FNC3 FNC3 -NA- 
97  &B  FNC2  FNC2  -NA- 
98 &C SHIFT SHIFT -NA- 
99  &D  CODEC  -NA-  -NA- 
100 &E CODEB FNC4 -NA- 
101  &F  FNC4  CODEA  CODEA 
102 &G FNC1 FNC1 FNC1 
 
Table G-6: Special Character Handling 
 
 
Control Codes: Control character encoding into Code 128 Subset A by sending these 
control codes: 
 
`
= NUL 
a through z
=  1 - 26 
{
= ESC 
|
= FS 
}
= GS 
~
= RS 
ASCII 127
= US 
 
 
The following example prints a Code128 Auto bar code:  
 
<STX>L 
D11<CR> 
1W1J000000025002512345&G10Z2133021AK<CR> 
121100000000100Barcode W1J<CR> 
E 
 
Barcode W1J 
 
 
When scanned this bar code will decode as follows: 
[C]1234[B]5[F1]10Z2 [C]133021[B]AK(95)