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What is the classification of RFID tags by frequency?

Date of release:2019-01-15 Author: Click:

RFID (Radio Frequency Identification)Radio Frequency Identification (RFID) technology, which involves a professional field - Radio frequency.


Each tag card is like a mini broadcasting station, which continuously propagates its voice in a small area, that is, the information stored in it.


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The role of the reader is like that of the radio in the broadcasting system, which is used to receive the sound signals of the broadcasting station. Anyone who has ever used a radio knows that FM is necessary for a radio to listen to the radio. Make the radio receive the same frequency as the radio frequency modulation.


LF, HF and UHF correspond to different frequencies of radio frequency, and RFID tags can be classified accordingly.


LF tag card, low-frequency radio frequency tag, frequency 125 KHz.


HF tag card, high frequency RF tag, frequency 13.54 MHz.


UHF tag card, UHF radio frequency tag, frequency between 850 and 910 MHz.


Beyond the limit is the microwave tag, which has a frequency of about 2.4 GH and has not yet been widely used.


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The address of this article:http://en.wanglianwu.cn/news/388.html

Key word:物流rfid电子标签,rfid电子标签制作,rfid电子标签厂商

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