Lexmark 258x - Manual (Page 60)

Bar Code
2-40
Draft document
Adjustment Values are:
Note : Bar/Space number of one digit (Interleaved 2 of 5 : one pair digit)
"s" value affects barcode printing width. If barcode printing area reaches to the right
or left margin, the printer ignores this command.
Barcode Length
The variables v1 and v2 control the bar length. V1 specifies lower byte. V2 specifies
upper byte. Bar length is controlled by multiple value of a unit of 1/2160 inch.
Values for V1, V2 are:
Table 2-19: Barcode Space Width Adjustment
s Decimal Hexadecimal
-3 253 FD
-2 254 FE
-1 255 FF
0 0 00 (default)
1 1 01
2 2 02
3 3 03
Note: Undefined s value is handled as default value.
Barcode Type BAR SPACE
NW-7 4 3
EAN/UPC-A 2 2
CODE 39 5 4 + 1 Gap
Interleaved 2 of 5 5 5
CODE 128 3 3
Table 2-20: Barcode Length
V1, V2 value
Model Decimal Hexadecimal
minimum values 24 wire (259X) 288 120
9 wire (248X) 270 10E