Barcode Print+ User's Guide

2
2.3 QRCode
2.3.1 Barcode composition
Each barcode comprises a sequence of PCL commands and control codes. Control code parameters can be
customised to change the code’s size, shape, and content.
Example
1

2

3

4

5

6

ESC(s
0p
b
0s
24860T
123456789123
Barcode Print PCL Command
Barcode Data
#
Name
Parameter
Comments
1
Escape command
ESC(s
ESC is ASCII value 27
2
Error correction
#p
Default value = 0p
3
Barcode height
#b
Default value = b
4
Data type
#s
Default value = 0s
5
Barcode name
PCL_BARCODE_NAMET
 QRCode Model 1:
24860
 QRCode Model 2:
24861
 Swiss QRCode:
24862
6
Barcode data
N/A
User-defined information
NOTE
 To ensure good readability, each barcode must be programmed correctly.
 Do not use decimal values (e.g. “1.5”).
2.3.2 Error Correction (“p”)
Specifies the error correction level.
ESC(s0p
b0s24860T123456789123
Error Correction Level
Correction Ratio Against All Code Words
0 (Default)
M (~15%)
1
L (~7%)
2
M (~15%)
3
Q (~25%)
4
H (~30%)