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Section 3: IBM Emulation Mode Printer Commands
62
The barcode type is denoted by k. The following values are valid for k:
Module width is denoted by m. When m is 1, the barcode prints by
1/360 or 1/240 full dot method. For all other values, the barcode prints by half
dot method. The suggested values for m are as follows:
The variable s denotes the space width adjustment and affects the barcode
printing width. The value for s may range from 3 (03 hex) to -3 (FD hex),
however, 0 is the default value. The adjustment unit for 24 wire printers is
1=1/360 in. and for 9 wire printers the unit is 1=1/240 in.
The variables v1 and v2 control the bar length. The minimum value of v1, v2 is
288 dec (24 wire) and 270 (9 wire).
k
Barcode Type
Dec Hex
177 B1
<reserved>
178 B2
EAN-13
179 B3
EAN-8
180 B4
CODE 39
181 B5
<reserved>
182 B6
INTERLEAVED 2 of 5
183 B7
UPC-A
184 B8
<reserved>
185 B9
POST-NET (barcode)
186 BA
CODE 128
m
Unit Module
Dots
Width
Dec Hex 24 wire 9 wire
0 00 0.015 in. 0.021 in.
1 01 0.012 in. 0.017 in.
2 02 0.015 in. 0.021 in.
3 03 0.021 in. 0.030 in.
4 04 0.026 in. 0.038 in.