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RFID fundamentals

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Use of the (passive) RFID technology in three frequency ranges

bandfrequenzy range distributiontransmission rate readability range
LF < 134 KHz worldwide low
HF 13.56 MHz worldwide medium
UHF 865 - 875 MHz
902 - 928 MHz
950 - 956 MHz		Europe
USA, Canada
Japan 		high


National regulations (UHF)
  • CEPT countries
    (Conférence Européenne des administrations des Postes et Télécommunications)
    • frequencies   865.6 MHz - 867.6 MHz
    • channels       10 ( 200 kHz )
    • power level    2 Watt ERP
  • USA
    • frequencies   902.0 MHz to 928.0 MHz
    • channels       52 ( 500 kHz )
    • power level    4 Watt EIRP
  • other countries
    • different concepts

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