What Do We Need To Learn About UHF RFID Tag?

There are few basic things related to RFID tags that you ought to learn for your required project since only on basis of certain facts and certain knowledge, a UHF RFID tag manufacturer will be able to provide you the best one.

Take a look below;

1. IC Type

The IC or Integrated Circuit is a brain of RFID tag which stores all unique information in tag, nowhere the capacity varies; other types of IC can store greater information than others. So, in general terms, many UHF RFID tags stick to the 1st class, and second-generation standard ISO 18000-6C, and use 96 bits of memory for storing EPC (Electronic Product Code).

2. Antenna

The size of the tag's internal antenna gives a strong indicator of the tag's read range. The little size RFID labels have little receiving wires which bring about more limited read ranges, though enormous size RFID labels (with greater radio wires) will have longer understood reaches. Likewise, RF receiving wires can be firmly disposed of by their general climate.

 3. Encasement

Encasement means the physical form factor of the RFID tag. Now it depends on the application, these tags come in a variety of shapes and sizes.

How does UHF RFID System Work?

The RFID reader produces radio waves of particular frequencies via RFID antennas. These waves "give energy" to tags to make them communicate by releasing a unique ID. I don’t need batteries, and can be used for a decade

Next, the reader processes data so you can incorporate them into your application and make it meaningful.  The classic reading range is 0-12 meters. The Gen2 UHF RFID systems comprise antennas, readers, printers, and RFID tags or labels.

About RFID Antennas

These are some of the most popular ones of each type, as the read range varies due to system set up, reader power, RFID tag type, gain, and environment.

Impinj Mini – Guardrail RFID Antenna

This is the close field, short-range receiving wire, which implies that it just read labels in the close to handling, which is ordinarily a maximum perused distance of a couple of centimeters. This radio wire is light in weight and more modest in size. Some model applications are access control, managing records, and labeling

Harting Locfield RFID Antenna

The harting Rockfield antenna is a short-range, yet high-gain antenna that is quite convenient because it’s a coaxial cable, as well as an antenna in one form factor. This means it can be directly connected to an RFID reader. Also, this antenna has a diameter of only a few millimeters, but because of its unique shape, it can read tags in many orientations, similar to a circularly polarized antenna

If you’re mounting this antenna within or near a metal surface, then make sure to use some spacing and don’t let the antenna get exposed with metal as that would decrease its signal.

 

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