PRINTER CHD6800 Technical Manual
© Computer Hardware Design 31
2.48 GS ( k; fn = 51H QR code; Print (v2.0.0)
[FORMAT] <1D>H<28>H <6B>H xL xH cn fn m
[RANGE] (xL+xH x256) = 3; (xL = 3, xH = 0)
cn – 31H
fn – 51H
m = 30H; ignored (v2.1.0);
[DESCRIPTION] Encodes data stored in m QR code area (see previous command) and prints QR bitmap.
[CAUTION] * number of printed QR-s depends on m in last “QR code; Store data” command (v2.1.0)
* multiple QR codes are printed centered (v2.3.0)
* Consider that a quiet zone (left, right, upward and downward space areas, depending on
the QR Code specifications) must be ensured for printed QR bitmap.
2.49 GS ( k; fn = 52H QR code; Get stored data size (ignored) (v2.0.0)
[FORMAT] <1D>H<28>H <6B>H xL xH cn fn m
[RANGE] (xL+xH x256) = 3; (xL = 3, xH = 0)
cn – 31H
fn – 52H
m – 30H
[CAUTION] * Receiving of this command is supported, but not executed.