NFCWSoftware - MiFare Classic - ACR122U NFC Reader
The ACR122U NFC Reader is a PC-linked contactless smart card reader/writer developed based on 13.56 MHz Contactless (RFID) Technology.
Compliant with the ISO/IEC18092 standard for Near Field Communication (NFC), it supports not only MIFARE® and ISO 14443 A and B cards, but also all four types of NFC tags.ACR122U is compliant with both CCID and PC/SC.
Thus, it is a plug-and-play USB device allowing interoperability with different devices and applications. With an access speed of up to 424 kbps and a full USB speed of up to 12 Mbps, ACR122U can also read and write more quickly and efficiently.
The proximity operating distance of ACR122U is up to 5 cm, depending on the type of contactless tag in use.