ISO/TS 21719-2:2022

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SO/TS 21719-2:2022 is an international technical specification for electronic fee collection (EFC) systems. It focuses on the personalization interface using Dedicated Short-Range Communication (DSRC) and defines the physical systems involved, DSRC-link requirements, and EFC personalization functions. Essentially, it outlines how to personalize EFC devices using DSRC technology, including the hardware and communication aspects.