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Section 8: Barcodes
158
Since the b0 bit of the c parameter has a value of 01 (check digit by printer),
there must be 7 data characters (x07) specified in the Data Transfer Command.
Invalid EAN-8 command:
The letter ’C’ is not a valid data character for EAN-8; the numbers ’0’-’9’ are the
only valid characters.
>x
1B5B66 - barcode setup command prefix
0600 - setup data length (low byte first) -
x0006, 6
B3 - barcode type = EAN-8
00 - module width = default
00 - space width adjustment = default
4003 - height (low byte first) - x0340 = 832 =
0.385 inches
01 - control byte: check digit from host, print
human readable character
1B5B70 - barcode data transfer command prefix
0700 - data transfer length (low byte first) -
x0007, 7
>058C454 ...