RFID Tagging

Essay specific features

 

Issue:

Technology

 

Written by:

Tamika L

 

Date added:

September 29, 2015

 

Level:

University

 

Grade:

A

 

No of pages / words:

6 / 1533

 

Was viewed:

5448 times

 

Rating of current essay:

 
Essay content:

Unlike barcodes, which needs a line-of-sight to be read, RFIDs do not need a line-of-sight. There are two types of RFID tags call active and passive. An active tag uses its own battery power to contact the reader. It works greater distance than passive tags, but has a drawback because of the larger size...
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An active tag uses its own battery power to contact the reader. It works greater distance than passive tags, but has a drawback because of the larger size. A passive tag does not require a battery, but it derives its power from the electromagnetic field created by the signal from the RFID reader. This generates enough power for the tag to respond to the reader with its information, while the range is smaller than active tags, having no battery make the tags useful life almost unlimited and the size much smaller than active tags...
displayed 300 characters

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