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Active and Passive RFID Systems Operation of RFID Systems

RFID:A Beginner's Guide

RFID Frequencies:

There are several frequencies that are used for RFID. These include LF, HF, UHF, and Microwave frequencies. The exact frequencies may vary depending on the country where it is used.

Frequency Range Description Typical Applications
<135KHz Low Frequency, Inductive coupling Access Control & Security
Widgets identification through manufacturing processes 
Ranch animal identification 
OEM applications
13.56 MHz High Frequency, Inductive coupling Access Control
Library books
Laundry identification
OEM applications
868 to 870 MHz 902 to 928 MHz Ultra High Frequencies (UHF), Backscatter coupling Supply chain tracking
2.400 to 2.483 GHz SHF, Backscatter coupling Asset tracking
Highway toll tags
Vehicle tracking
Active and Passive RFID Systems Operation of RFID Systems
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