Product Description
The PhidgetRFID reads RFID tags that are brought
in close proximity to the reader and returns the
tag identification number.
RFID (radio frequency identification) systems
use data strings stored inside RFID tags or transponders)
to uniquely identify people or objects when they
are scanned by an RFID reader. These types of
systems are found in many applications such as
passport protection, animal identification, inventory
control systems, and secure access control systems.
The PhidgetRFID (as well as the RFID tags sold
by Phidgets) uses the EM4102 protocol. Any other
tags that also use the EM4102 protocol can be
used with the PhidgetRFID reader.
Because passive tags require a strong RF field
to operate, their effective range is limited to
an area in close proximity to the RFID reader.
The distance over which the RFID tag is usable
is affected by such things as the tag shape and
size, materials being used in the area near the
reader, and the orientation of the reader and
tag in respect to each other and in their operating
environment. The smaller a tag, the closer it
must be to the reader to operate.
Related Products
If you need some tags with the RFID reader, have
a look at the 2002 - PhidgetRFID
Kit which comes with an assortment of tags.