ACR122U USB NFC Reader

A low cost NFC reader that allows you to read and write NFC tags using free software. The flat surface of the ACR122U makes it easy to place an NFC tag on top of to read and write NFC tags.


  • e-Government
  • Banking & Payment
  • e-Healthcare
  • Access Control
  • Network Security
  • e-Purse & Loyalty
  • Transportation

Product Description

The ACR122U NFC Reader is a PC-connected contactless smart card reader/writer created in light of 13.56 MHz Contactless (RFID) Technology. Agreeable with the ISO/IEC18092 standard for Near Field Communication (NFC), it bolsters not just MIFARE® and ISO 14443 A and B cards, additionally each of the four sorts of NFC labels. Keeping in mind the end goal to build the security level, ACR122U can be incorporated with an ISO 7816-3 SAM slot. Besides, the ACR122U NFC Reader is accessible in module structure, allowing simple reconciliation into greater machines, for example, POS terminals, physical access system and vending machines.

ACR122U is agreeable with both CCID and PC/SC. In this way, it is a plug-and-play USB device permitting interoperability with various gadgets and applications. The closeness working separation of ACR122U is up to 5 cm, contingent upon the kind of contactless tag being used.

Dimensions98.0 mm (L) x 65.0 mm (W) x 12.8 mm (H)
InterfaceUSB Full Speed
Operating DistanceUp to 50 mm (depends on the tag type)
Supply VoltageRegulated 5V DC
Supply Current200mA (operating); 50mA (standby); 100mA (normal)
Operating Temperature0 - 50 °C
Operating Frequency13.56 MHz
Smart Card Interface SupportISO14443 Type A & B
4 types of NFC (ISO/IEC18092) tags
Compliance / CertificationsISO 18092, ISO 14443, PC/SC, CCID, EN60950/ISO 60950, CE, FCC, MIC, KC, VCCI, RoHS 2, USB Full Speed, Microsoft® WHQL
Operating System SupportWindows®
Mac OS®


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