SATO CX208/212 - Manual (Page 20)

Bar Codes, Expansion
Command Structure <ESC>BWaabbb
aa = Expansion factor by which the width of all bars and spaces
will be increased (01-12)
bbb = Bar height by dot (004-600 dots)
Example: <ESC>BW02100
Placement: Immediately follows the <ESC>BT command and
precedes data to be encoded.
Default: None
Command Function This command works together with the <ESC>BT command to specify
an expansion factor and the bar code height for the particular symbol
being printed.
Input to Printer: <ESC>A
<ESC>H0050<ESC>V0050<ESC>BT101030103
<ESC>BW04100*1234*
<ESC>Q1<ESC>Z
Printer Output:
Special Notes 1. This command must be preceded by the Variable Ratio Bar Codes
<ESC>BT command.
2. The following bar codes will be affected by the Character Pitch
command: Codabar, Code 39 and Interleaved 2 of 5.
Page 16 PN 9001092 Rev. A SATO CX208/212 Printers
CX208/212 Programming Guide