RFID Library with HF and UHF Technology - National RFID Centre
RFID Library with HF and UHF Technology - National RFID Centre
RFID Library with HF and UHF Technology - National RFID Centre
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NF U<strong>HF</strong>, <strong>HF</strong> 13.56MHz or U<strong>HF</strong> 860-960MHz<strong>Technology</strong> Strengths WeaknessesNF U<strong>HF</strong><strong>HF</strong> Works good in metal fluid Low tag cost Good protocol, anti-collision Fast data transfer Less interference by noise Can be both near <strong>and</strong> far field EPC Gen 2 Moderate data transfer Moderate tag cost (not true) Unregulated frequency Read through human body Higher equipment cost Regulated frequency NF/FF tag limited variety <strong>RFID</strong> Tag is too big to behidden Can be shielded by metalU<strong>HF</strong> Longer read range Small tag size Lower tag price Fast data transfer EPC Gen 2 Sensitive to tag orientation Regulated frequency Sensitive to liquid <strong>and</strong> metal Higher equipment cost U<strong>HF</strong> signals can be reflectedby environmental objects
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