This part of JT/T 452 specifies the electrical characteristics of radio frequency power and signal interface, initialization and anti-collision, transmission protocol and other electrical characteristics of contactless IC cards (contactless integrated circuit cards) for highway toll collection. This section applies to contactless IC cards for highway toll collection. IC cards for other purposes may be implemented by reference.
JT/T 452.2-2004 history
2019JT/T 452-2019 Technical conditions of non-contact IC card for road toll collection
2004JT/T 452.2-2004 Identification cards used in highway toll-Contactless integrated circuit(s) cards Part 2: Electric characteristics