Brother International DCP-L5600DN Barcode Print Users Guide - Page 13

3.3 QRCode 3.3.1 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 3       ESC(s0p 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 ▪ QRCode Model 1: 24860 5 Barcode name PCL_BARCODE_NAMET ▪ 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"). 3.3.2 Error Correction ("p") Specifies the error correction level. ESC(s0p b0s24860T123456789123 Error Correction Level 0 (Default) 1 2 3 4 Correction Ratio Against All Code Words M (~15%) L (~7%) M (~15%) Q (~25%) H (~30%) 12