What is the Electronic Product Code (EPC)?
What is EPC Gen 2? Gen 2 is the shorthand name given to EPCglobal’s second-generation EPC protocol. It was designed to work internationally and has other enhancements such as a dense reader mode of operation, which prevents readers from interfering with one another when many are used in close proximity to one another. How does the EPC work? The EPC (electronic product code) is a string of numbers and letters, consisting of a header and three sets of data partitions. The first partition identifies the manufacturer. The second identifies the product type (stock keeping unit or SKU) and the third is the serial number unique to the item. By separating the data into partitions, readers can search for items with a particular manufacturer’s code or product code. Readers can also be programmed to search for EPCs with the same manufacturer and product code, but which have unique numbers in a certain sequence. This makes it possible, for example, to quickly find products that might be nearing th
