Epson TM-L90 Plus with Peeler Technical Reference Guide - Page 95
CODE 128 Barcode
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TM-L90/TM-L90 Peeler Model Technical Reference Guide QRCode Composite Symbology* DataMatrix* *: Available only for TM-L90 4** models or TM-L90 Peeler 39* models Refer to each document of OPOS, Printer Driver or ESC/POS commands for the setting/ printing procedures of each barcode. 5.4 CODE 128 Barcode The CODE 128 barcode allows a single barcode character to represent one character of a fullASCII 128-character set or two-digit number from among the combinations of 103 different barcode characters and three different code sets. • Code set A: Can represent ASCII characters 00H to 5FH. • Code set B: Can represent ASCII characters 20H to 7FH. • Code set C: One character can represent a two-digit number (100 numbers from 00 to 99). In addition to the above characters, CODE 128 also provides the following special characters. • Shift character (SHIFT) The code set A handles the character right after SHIFT as a character of the code set B. The code set B handles the character right after SHIFT as a character of the code set A. SHIFT cannot be used in the code set C. • Code set selection character (CODE A, CODE B, CODE C) Changes the subsequent code set to A, B or C. • Function character (FNC1, FNC 2, FNC3, FNC4) The purpose of the function character changes depending on the application. The code set C accepts only FNC1. Application Development Information 95