Cashinotech KP628C Manual page 34

KP628C Kiosk thermal printer control board user manual
Default n=48
Support types All
Set QR code mistakes correction level error
n
48
Notes
49
50
51
Example No
Store QR code data to QR code buffer area
Name Store QR code data to QR code buffer area.
ASCII
Code DEC
HEX ：1D
Function Store QR code data to QR code buffer area.
4 ≤ (pL + pH×256 ) ≤ 7092 (0 ≤ pL ≤ 255, 0 ≤ pH ≤ 28)
cn=49
Parameter fn=80
range m=48
0 ≤ d ≤ 255
k = (pL + pH×256 ) - 3
Default No
Support types All
Save QR code data(dl...dk) to QR code buffer area.
Notes
（(pL + pH×256 )-3）byte is dealt with graphic data after m(dl...dk).
Example No
Print QR code
Name Print QR code
ASCII
Code DEC ：29
HEX ：1D 28
Function Print QR code
pL=3, pH=0
Parameter cn=49
range fn=81
m=48
Default No
Support types All
function
Error correction level error L
Error correction level error m
Error correction level error q
Error correction level error h
：GS ( k pL pH cn fn m d1...dk
：29 40 107 pL pH cn fn m d1...dk
28 6b pL pH cn fn m d1...dk
：GS ( k pL pH cn fn m
40 107 pL pH cn fn m
6b pL pH cn fn m
refence:
Recovery probability(%)
7
15
25
30
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