Brother HL-8050N - Manual (Page 209)

A - 51 APPENDIXES
Bar Code, expanded character, line block drawing and box drawing
n = 's0' or 'S0 3: 1 (default)
n = 's1' or 'S1 2: 1
n = 's3' or 'S3 2.5: 1
This parameter selects the bar code style as above. When the EAN 8, EAN 13, UPC-A, Code 128 or
EAN 128 bar code mode is selected, this bar code style parameter is ignored.
Expanded Character
'S'
0 = White
1 = Black
2 = Vertical stripes
3 = Horizontal stripes
4 = Cross hatch
For example 'S' n1 n2
n1 = Background fill pattern
n2 = Foreground fill pattern
If 'S' is followed by only one parameter, the parameter is a foreground fill pattern.
Line block drawing & box drawing
''S''
1 = Black
2 = Vertical stripes
3 = Horizontal stripes
4 = Cross hatch
Bar Code
n = 'mnnn' or 'Mnnn' (nnn = 0 ~ 32767)
This parameter shows the bar code width. The unit of 'nnn' is a percentage.