An RFID reader is also known as an interrogator. The main objective of an RFID reader is to transmit and recieve signals , transforming radio waves from tags into a format that computers can read. ... Most readers are able to read and write a tag. The reading function reads data stored in the tag´s chip.

What is an RFID reader RFID interrogator quizlet?

An RFID reader (RFID interrogator) is a transmitter/receiver that reads the contents of RFID tags in the area. Passive RFID & Active RFID. Passive RFID tags do not have a power source, whereas active RFID tags have their own transmitter and a power source (typically a battery).

What is a reader in RFID?

A radio frequency identification reader (RFID reader) is a device used to gather information from an RFID tag, which is used to track individual objects. ... RFID is a technology similar in theory to bar codes. However, the RFID tag does not have to be scanned directly, nor does it require line-of-sight to a reader.