TransAct Ithaca 90PLUS Series, Programmer'S Manual, Page: 69 / 172

Programmer's Guide PcOS Series 90PLUS Printer Control Codes
Bar Codes
11/07/05 Rev Q Page 57
Function Set bar code justification and human readable number print modes
ASCII
[ESC] [EM] J <n>
Hexadecimal
1BH 19H 4AH <n>
Decimal
<27> <25> <74> <n>
IPCL &%BJ <m
1
> <m
2
>
EPOS none
The power on default is center justified with numbers on UPC bar codes.
Note: The command only effects bar code printing.
Description The [ESC] [EM] J <n> command selects the operation of the bar code justification
and number printing.
Where n bits: n IPCL
76543210
------xx
justified
0 00
------00
left
1 01
------01
center
2 02
------10
right
----xx--
human readable
0 00
----00--
no numbers
4 04
----01--
numbers on UPC bar codes
8 08
----10--
numbers on non-UPC bar codes
12 12
----11--
numbers on all bar codes