TagId (T=C2)

Context

When the reader has read a tag, it sends its data within a Reader tag event or an Inventory response.

Either message DOES contain an instance of this TagId T,L,V that conveys the protocol level ID (UID, PUPI, DIV...) of the NFC/RFID tag.

Content of Value field

The raw protocol level ID (UID, PUPI, DIV...) of the NFC/RFID tag.

The length depends on the protocol (4, 7, or 10 bytes for NFC-A, 4 for NFC-B, 8 for NFC-V and NFC-F, etc).