Overview of Standards and Technical Reports

Overview of ARIB Standards (STD-T81)

1. Overview

STD Number ARIB STD-T81
Standard Name 2.4 GHz-Band RFID Equipment Using Frequency Hopping System for Specified Low Power Radio Station
Enactment Date 03.28.2002
General Description

This standard specifies “2.4GHz-Band RFID Equipment Using Frequency Hopping System” used for mobile objects identification among specified low power radio stations defined in Article 6, Paragraph 4, Item 2 of the Regulations for Enforcement of the Radio Act.


2. Amendment History

Ver. Amendment or Enactment Date Amendment summary
1.3 03.14.2006 Addition of “2.4GHz band” to the standard name, etc. to describe a difference with the radio equipment using 800MHz band
1.2 11.30.2005 Revision of the definition of spurious emission, etc., tolerance, interim measures, measuring method, etc. corresponding to the revision of technical standard for tolerance of spurious emission intensity
1.1 07.29.2003

In accordance with the revision of the Ordinance of Ministry of Internal Affairs and Communications,

- Change the frequency to 2,441.75MHz,

- Specify the frequency of 2,400MHz - 2,483.5MHz as a designated frequency,

- Specify frequency tolerance in the designated frequency band instead of “within than ±50x10-6”,

- Update Operational guidelines.

1.0 03.28.2002 Enactment

3 View Some (latest version)

full screen



TOP