What Is the Difference Between ISO 15693 and ISO 14443A Tags?

What Is the Difference Between ISO 15693 and ISO 14443A Tags?

Which would work better when placed inside a book cover for a library using desktop PAD-type readers? —Salim ——— Salim, ISO 14443A tags are designed for financial transactions. To protect against someone intercepting data sent from a tag to a reader, the read distance...
What Is the Difference Between ISO 15693 and ISO 14443A Tags?

How Can I Read RFID Using Wi-Fi?

Is this a feasible setup? —David ——— David, There are many different types of RFID systems. One type of active RFID technology sends signals to Wi-Fi access points, so that tags can be located. These systems need to be set up and installed by professionals. I think...
What Is the Difference Between ISO 15693 and ISO 14443A Tags?

How Does Metal Affect RFID Reads?

If an RFID tag is placed on a metallic object, does it absorb RF energy from a reader and reflect it, resulting in a reduced read range? I need to have a clear idea about how RFID tags are affected when they are placed on metal. —Name withheld ——— If you were to take...
What Is the Difference Between ISO 15693 and ISO 14443A Tags?

How Important Is RSSI Value to RFID?

Also, what exactly does the received signal strength indicator measure? —Monica ——— Monica, Received signal strength indicator (RSSI) is a measure of the strength of a signal received from a tag. I assume you are talking about passive UHF RFID systems, which use RSSI...