Purpose This document provides a technical standard for 433 MHz RFID and 2.45 GHz devices@ specifically@ devices operating in freely available international frequency bands at license-free power levels. Its purposes are as follows: Promote interoperability and compatibility between devices by defining a limited physical and data link layer options. Support item management applications and provide flexibility in the physical layer definitions to allow additional features for users that value such enhancements.
INCITS 256-2017由ANSI - American National Standards Institute 发布于 2017-01-01,并于 2018-07-05 实施。
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