Ithaca 150 Programmer's Manual page 60

Control Codes
Bar codes
Function
ASCII
Hexadecimal
Decimal
IPCL
EPOS
Description
Function
ASCII
Hexadecimal
Decimal
IPCL
EPOS
Description
Where n-bits
Page 50
PcOS Series 150
Bar code height
[ESC] [EM] B <n>
1BH 19H 42H <n>
<27> <25> <66> <n>
&%BH <m > <m >
1 2
[GS] h <n>
This command sets the bar code height. Where <n> is the number of print
passes, each pass is about 0.11 inch high. If n = <0>, the printer returns to the
default values of four passes for all except UPC, which has default values of
seven. Any value from zero to nine may be specified.
Set bar code justification and human readable number print modes
[ESC] [EM] J <n>
1BH 19H 4AH <n>
<27> <25> <74> <n>
&%BJ <m > <m >
1 2
none
The power on default is center justified with numbers on UPC bar codes.
Note: This command only effects bar code printing.
This command selects the operation of the bar code justification and number
printing.
n IPCL
76543210
------xx
0 00
------00
1 01
------01
2 02
------10
----xx--
0 00
----00--
4 04
----01--
8 08
----10--
12 12
----11--
Rev G
Programmer's Guide
Justification
Left
Center
Right
Human readable
No numbers
Numbers on UPC bar codes
Numbers on non-UPC bar codes
Numbers on all bar codes
12/14/99