It can be widely used in applications such as access control, electronic payment, electronic ticketing (large events and public transportation), highway toll collection, and network verification. In addition to duplicating common access control, elevator cards, water cards and other functions, this device can provide product development kit SDK for the development of membership systems, etc.ĪCR122U NFC reader is an perfect product for personal identity security authentication and online micropayment transactions. It complies with the ISO/IEC18092 Near Field Communication (NFC) standard, supports IC cards, ISO 14443 Type A and Type B cards, and all four NFC tags.
In addition, the operating distance of ACR122U can reach up to 5 cm, depending on the type of non-contact tag.ĪCR122U NFC reader is a connected non-contact card reader based on 13.56 MHz non-contact (RFID) technology.
I suspect it to be the driver for my card reader rt5161/5169 but Im not sure. This card reader is very easy to use and very convenient for most people. It uses a USB full-speed interface (12 Mbps) with an access speed of up to 424kbps, allowing faster and more efficient read and write operations. This card information available to connect your project. In addition, the ACR122U NFC reader can also be provided in the form of a module, which is easy to integrate into larger devices such as POS terminals, access control systems, and vending machines.ĭue to compliance with CCID and PC/SC standards, ACR122U is a plug-and- USB device that can interoperate with multiple devices and applications. In order to improve the security level, ACR122U can be integrated with ISO 7816-3 SAM card slot.