Lexmark FORMS 249X Technical Reference page 162

Invalid Code 39 command:
<x
1B5B66
0600
B4
00
00
4003
00
1B5B70
0300
>CaT ...
The lowercase 'a' is not a valid data character for Code 39.
162
Section 8: Barcodes
- barcode setup command prefix
- setup data length (low byte first) -
x0006, 6
- barcode type = Code 39
- module width = default
- space width adjustment = default
- height (low byte first) - x0340 = 832 =
0.385 inches
- control byte: check digit from host,
print human readable character
- barcode data transfer command prefix
- data transfer length (low byte first) -
x0003, 3