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How to code 128 barcode encoding characters? Code 128 has three sets of encoding characters: Code Set A, Code Set B, and Code Set C. Every set has unique start and stop codes and can encode various character kinds. While Code Set B can encode both capital and lowercase letters, numbers, and symbols, Code Set C can only encode numbers that is, numbers only in pairs. Code Set A can also encode control codes and uppercase and lowercase characters. The kind of data being encoded and the necessary density determine which code set is best. Code 128 also contains special characters that can be used to perform certain tasks, such as switching between code sets, inserting FNC1 codes for encoding GS1 data, and adding check digits for error detection and correction. How to read and decode a barcode? The decoding software decodes the data encoded in the barcode by analysing the digital signal using algorithms. The ability to encode both little and big amounts of data thanks to Code 128's variable-length encoding technique is one of its primary features. Code Set A can encode uppercase letters, digits, and a small number of special characters, but Code Set B can encode both capital and lowercase letters, digits, and a broader range of special characters. Selecting the right Code Set for the type of data to be encoded is necessary when encoding it using Code 128. Benefits of the Code-128 Barcode - Code 128 is a highly versatile barcode symbology that offers many advantages for businesses and organizations looking to streamline their data collection and inventory management processes. Some key advantages of using Code 128 barcode: * Numerous barcode scanners and software programs are capable of reading Code 128 barcodes. * Code 128 barcodes can be printed with a variety of printing methods, such as inkjet, laser, and thermal transfer printers. * 128 barcodes may encode a lot of data in a little space. * Code 128 barcodes are scanned quickly and accurately, even at high speeds.