ACS NFC ACR122U RFID Contactless Smart IC Card Reader

Description:

CCID-compliant.

PC/SC-compliant.

Read/write speed up to 424 kbps.

Built-in antenna for contactless tag access, with card reading distance of up to 50 mm (depending on tag type).

Supports ISO 14443 Type A and B, Mifare, FeliCa, and all 4 types of NFC (ISO/IEC 18092) tags.

Supports new Mifare Ultralight C (via pseudo APDUs) and Mifare plus SL1 (4 Byte UID, via pseudo APDUS) and SL3.

Supports all 3 modes of NFC: reader, card emulation and peer-to-peer modes.

Built-in anti-collision feature (at least 1 card is detected when multiple cards are presented).

USB PnP.

User-controllable bi-color LED.

Application:

Network access control
Micro-payment
NFC mobile tag
Public transportation terminals
Automatic fare collection
Physical access control
Customer loyalty
Time and attendance
Contactless public phones Vending machines