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Pdf417 barcode is often used in applications where a large amount of data needs to be stored and retrieved quickly and efficiently. * Types of character encoded? Pdf417 barcodes can encode a wide range of character sets, including alphanumeric characters, symbols, and control codes. Pdf417mode is designed to encode alphanumeric characters and a limited punctuation mark. Mode is similar to byte mode but is designed to optimize the encoding of data with a high percentage of ASCII characters. *Advantage of pdf417:1-Pdf417 barcodes can be used in a wide range of applications, from inventory tracking and logistics to healthcare and government.2-Pdf417 barcodes can store a large amount of data in a single symbol, they can be used to streamline business processes and reduce the need for manual data entry.3-PDF417 barcodes can be encrypted to provide additional security for sensitive data.4-Pdf417 barcodes can hold much more data than traditional linear barcodes. They can store up to 1.1 kilobytes of data in a single symbol, making them ideal for applications that require a large amount of data to be encoded. *Data encode in pdf417 barcode: Barcode consists of a series of stacked rows, each of which contains a certain number of columns. Scanner reads the barcode by shining a laser or LED light onto it and measuring the reflected light. Codewords can represent up to two characters each. Byte codewords are used to encode binary data, such as images or other non-textual data. Once the data has been encoded into codewords, the codewords are then arranged into a series of rows and columns to form the final barcode. Encoding process starts with the data being divided into groups of up to 928 bytes. Disadvantages of pdf417 Barcode: 1-PDF417 barcodes can be more sensitive to printing quality than other barcode types, such as Code 39 or UPC.2-Generating a PDF417 barcode requires specialized software and technical knowledge.