ANSI INCITS 256 : 2007

Foreword
1 Introduction
  1.1 Purpose
  1.2 Scope
      1.2.1 Frequency
      1.2.2 Interface definitions
      1.2.3 RFID system definition
      1.2.4 Minimum features
      1.2.5 Compliance requirements
      1.2.6 Document structure and references
  1.3 Referenced documents
      1.3.1 Normative references
      1.3.2 Informative references
  1.4 RFID Terminology
  1.5 Physical layer parameters
2 433.92 MHz RFID Protocols
  2.1 433.92 MHz UHF narrowband active tag interface
      2.1.1 Physical layer
      2.1.2 Preamble
      2.1.3 Data byte format
      2.1.4 CRC bytes
      2.1.5 Packet end period
      2.1.6 Command and response formats
      2.1.7 Tag control and data commands
      2.1.8 Error codes (non-defined codes are reserved)
      2.1.9 Physical layer
3 2.45 GHz RFID Protocols
  3.1 Passive Backscatter RFID System
      3.1.1 Functional description
      3.1.2 RFID tag interface definition
      3.1.3 PHYSICAL LINK SPECIFICATIONS
  3.2 Read/Write backscatter RFID systems
      3.2.1 Introduction
      3.2.2 Theory of operation
      3.2.3 Command structure
      3.2.4 Error detection
      3.2.5 Command descriptions
      3.2.6 Tag/interrogator communication
      3.2.7 Tag memory layout
      3.2.8 Signal Specification
  3.3 Hybrid Spread RFID System
      3.3.1 Introduction
      3.3.2 Data link layer: backscatter hybrid spread spectrum
            systems
      3.3.3 Physical layer: backscatter hybrid spread spectrum
            systems
  3.4 DSSS active RFID system
      3.4.1 Functional description
      3.4.2 Tag design and datagram
      3.4.3 Physical link specifications

Describes a standard for Radio Frequency Identification (RFID) for 433 MHz and 2.45 GHz devices used in item management. Clause 2 of this standard is intended to allow for compatibility and to encourage interoperability of products intended for use in the established 433 MHz RFID market.