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Contact UsOverview 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 |
