ACR122u NFC Reader Writer 13.56Mhz RFID Copier Duplicator Contactless Smart Reader Writer Description: 1. ACR122U NFC reader is a connected non-contact smart card reader based on 13.56 MHz non-contact (RFID) technology. 2. It meets the ISO / IEC 18092 Near Field Communication (NFC) standard and supports Mifare cards, ISO 14443 A and B cards, and all four NFC tags. 3. ACR122U is a plug and play USB device that can interact with multiple devices and applications. 4. It uses USB full-speed interface (12 Mbps), access speed can reach 424 kbps, can be more quickly and efficiently read and write operation. 5. In addition, the operating distance of ACR122U can reach 50mm, depending on the type of non-contact label. 6. In order to improve the security level, ACR122U can be integrated with ISO 7816-3 SAM card slot. 7. In addition, ACR122U NFC reader can also be provided in the form of modules compatible with easy integration into POS terminals, access control systems, vending machines and other larger equipment. 8. ACR122U NFC reader is an ideal product compatible with personal identity authentication and online small payment transactions. 9. It can be widely used in access control, electronic payment, electronic ticketing (large-scale activities and public transport), highway toll collection and network verification applications. Application: 1. Network access control. 2. Micro payment. 3. NFC mobile phone label. 4. Public transport terminal. 5. Automatic fare collection. 6. Physical access control. 7. Time and Attendance. 8. Non-contact public telephone. 9. Vending machine. Specification: Interface: USB 2.0 full speed interface Standard: conform to CCID standard Speed: read / write speed up to 424 kbps The built-in antenna is used to access non-contact tags, and the smart card can be read up to 50 mm (depending on the type of tag) Built in conflict prevention feature (you can only access 1 tags at any time) Application programming interface: support PC/SC and support CT-API Built in peripherals: user controlled dual colour LED indicator and user controlled buzzer. Supply voltage: rated voltage 5V DC Power supply current: 200 mA (work); 50 mA (standby); 100 mA (routine) Working temperature: 0-50/ Working frequency: 13.56 MHz Smart card interface support: ISO 14443-4 A and B class, Mifare, FeliCa, 4 class NFC (ISO/IEC 18092) tags Standards / certification: PC/SC, CCID, EN60950/ISO 60950, CE, FCC, KC, VCCI, RoHS 2, USB Full Speed compatible with Microsoft WHQL: 2000, XP, Vista,