Citizen Systems CBM-230/231 - Manual (Page 49)

CBM-230/231 User’s Manual
CITIZEN 49
(30) Bar Code Printing (GS k n Dn NUL)
Code : [1D]h + [6B]h + n + Dn + [00]h
* {0
≤
n
≤
7} Data are described in Hex code.
Specifying a type of bar code and printing bar codes.
l The beginning of line is considered as the next printing start position.
l Depending on the value of n, the following bar code can be selected.
l Dn indicates a character code to be printed.
n (Hex) Bar Code System
0 UPC-A
1 UPC-E
2 JAN13 (EAN)
3 JAN 8 (EAN)
4 CODE 39
5 ITF
6 CODABAR
7 CODE 128
l Data, when being held in the print buffer, are ignored.
l When the character code Dn cannot be printed, the data following after this is printed as ordinary
print data.
l When a bar code whose number of characters to be printed is fixed has been selected,
the number of characters have to be always made equal to the number of characters to be printed.
l When the horizontal direction exceeds one line length, the excess part is not printed.