CPCL QR barcode explanation.
The syntax for the QR code is as follows: QR CODE
Format:
{COMMAND} {TYPE} {X} {Y} [M n] [U n]
{DATA}
<ENDQR>
where:
{COMMAND}: Choose from the following:
BARCODE Prints bar code horizontally.
(or B)
VBARCODE Prints bar code vertically.
(or VB)
{TYPE}: QR
{X}: Horizontal starting position.
{Y}: Vertical starting position.
[M n]: QR code model No.
Range is 1 or 2.
Default is 2.
[U n]: Unit-width/Unit-height of the module.
Range is 1 to 32.
Default is 6.
{DATA}: Describes information required for generating a QR code.
See below.
<ENDQR>: Terminates QR code.
"M" is the error correction parameter (L=Low, M=Medium, Q=Medium High, H=High)
"0" is the mask pattern
"A" is the mode conversion (A=Auto, M=Manual)