answersLogoWhite

0


Best Answer

An RFID Reader is a device that decodes RFID tags, sometimes called smart labels, via a wireless device. The RFID tag contains a microchip which this device reads and processes.

User Avatar

Wiki User

10y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the purpose of an RFID reader?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Computer Science

What technology have RFID tags replaced?

RFID tags, or Radio Frequency Identification tags, have been developed during the second world war, and they became more present in society throughout time. By now, RFID tags have even replaced barcode tags!


What technologies does telephony identify?

Bluetooth, WiMAX, and RFID


What is the cricuit daigram for library management system using RFID for normal college level library management system?

Inner circuit diagram view of the intelligance library management system by using RFID


How the RFID technology avoids misuse of RFID tag in attendance system?

Radio-frequency identification (RFID) is the use of an object (typically referred to as an RFID tag) applied to or incorporated into a product, animal, or person for the purpose of identification and tracking using radio waves. Some tags can be read from several meters away and beyond the line of sight of the reader.Radio-frequency identification comprises interrogators(also known as readers), and tags (also known as labels).Most RFID tags contain at least two parts. One is an integrated-circuit for storing and processing information, modulating and demodulating a radio-frequency (RF) signal, and other specialized functions. The second is an antenna for receiving and transmitting the signal.There are generally three types of RFID tags: active RFID tags, which contain a battery and can transmit signals autonomously, passive RFID tags, which have no battery and require an external source to provoke signal transmission, and battery assisted passive (BAP) which require an external source to wake up but have significant higher forward link capability providing great read range.The EPCGlobal standard (uhfc1g2_1_1_0-standard-20071017.pdf from EPCGlobal) defines four classes of tags as class 1, class 2, class 3 and class 4. Each successive class has higher functionality than the previous one and is also backward compatible. Apart from these four classes, sometimes class 5 is also referred by users in the industry which are nothing but RFID readers.RFID has many applications, for example, it is used in enterprise supply chain management to improve the efficiency of inventory tracking and management.Tell me if that helps you out.


What are some uses for RFID technology?

Some uses for RFID technology would be medical information will be available if you are injured. They can track someone if they are lost. They can also keep your banking information linked to a chip. Some say it is the mark of the Beast and should not be taken.

Related questions

What kinds of RFID tags contains a battery that runs the chip's circuitry and broadcasts a signal to the RFID reader?

ACTIVE


What type of RFID tag contains its own power source?

Usually RFID tags would get the power from the reader.


What are the application of circularly polarized antenna?

RFID reader antennas


What does RFID use to communicate with a tag attached to an object in computers?

radio Software, Rfid board & antenna Whatever you place on the board with rfid tag with specail software you can read, write and erase the tags. Mostly bar codes for books or dvds.


How does an rfid tracker work?

An RFID or radio-frequency identification tracker works in the following way. An RFID tag has an integrated circuit and an antenna which transmits data to a reader, the reader converts t into more usable data and sends it to a computer which stores it in a database for later analysis.


How do RFID readers read the RFID chip and where does the input go?

I want to build a workflow in Automator and use the RFID chips in a card that have a "product number" and when the reader readers the number it then inputs it into an application that has been setup. So my questions is. When the reader scans the card and gets the "number" where does that "number" go?


What is a RIFD reader?

A RFID reader is a device that uses radiofrequency to wirelessly communicate with RFID tags. It can read information stored on the tags and transmit the data to a computer system for processing. RFID readers are commonly used in inventory management, access control, and asset tracking applications.


Where can you buy rfid card reader in Philippines?

found it in sulit.com but have not tried to buy yet :)


What does RFID stands for?

RFID (radio-frequency identification) is a technology that uses radio waves to communicate between devices. RFID tags or chips are attached to objects, and RFID readers can send and receive signals from these tags. This allows for identification, tracking, and data transfer between the tagged objects and the reader. RFID is commonly used in applications such as supply chain management, asset tracking, and electronic payment systems.


What technology uses radio signals to communicate with a tag placed in or attached to an object an animal or a person?

The technology that uses radio signals to communicate with a tag placed in or attached to an object, animal, or person is called RFID (radio-frequency identification). RFID tags or chips are attached to objects, animals, or people, and RFID readers can send and receive signals from these tags using radio frequency (RF) technology. The RFID reader sends a signal to the tag, which responds with the stored data. This allows for identification, tracking, and data transfer between the tagged objects and the reader. RFID is commonly used in applications such as supply chain management, animal tracking, and electronic payment systems.


How do you protect your RFID credit card from hacking?

This is how you disable your RFID chip and prevent people from stealing your credit card information with an $8 RFID reader. Disabling this chip means that you won't be able to use proximity-based transactions anymore, but the old-fashioned magnetic swipe technology will work as usual. Most people don't even know they have RFID and aren't using it anyway.


How can you tell if your credit card uses rfid?

The only RFID embedded Credit cards I know of are the one that Say PAY PASS I believe master card introduced them, However there is only one way to know for sure and thats if you have an RFID reader/Scanner, RFID is so advanced their is no way to see it they are so small they could hide them in the dot of an i and you would never know