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Different uses and RFID media demand individual antenna geometries and technology.
The electromagnetic waves used for technical communication are divided into frequency bands according to their length. There are various transponders available for use with each of the different frequency bands.
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Low frequency (LF)
30 kHz – 300 kHz |
High frequency (HF)
3 MHz – 30 MHz |
Ultra high frequency (UHF) 300 MHz – 3 GHz |
| Usual wavelength |
125 kHz, 134 kHz |
13,56 MHz |
433/868/915 MHz 2,45 GHz |
| Areas of use |
access controls,
animal recognition … |
public transport, access controls, … |
logistics,
toll collection |
Common types
of chip |
Hitag 1+2, Atmel 5551, 5530, EM 4102, 4150 |
Mifare, Legic, SR,
I-Code, Tag-it |
EM 4222, 4223, UCODE, XRAOO |
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