Programming Codes iTherm
®
280 Programmer’s Guide
Page 140 Rev K
The second way is to determine correction level based on the amount of data in the
barcode. This is determined by calculating a correction ration based on the formula
Cf = (v * 0.1 * Len)
Function Set bar code height
ASCII [ESC] [EM] B <n>
Hexadecimal 1BH 19H 42H <n>
Decimal <27> <25> <66> <n>
IPCL &%BH <m>
EPOS [GS] h <n>
Description The [ESC] [EM] B <n> command sets the bar code height where <n>*24
is the number dots. The default is n = 4, and results in a barcode that is
about 0.47 inches high.
Function Set bar code width
ASCII [ESC] [EM] W <n>
Hexadecimal 1BH 19H 57H <n>
Decimal <27> <25> <87> <n>
IPCL &%BW <m>
EPOS [GS] w <n>
Description The [ESC] [EM] w <n> command sets the minimum bar width. The value
may be between 1 and 8. The default is 3.
Note: A value of 1 may result in barcodes that are unreadable with some
readers.