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ACR122 NFC and Mifare Contactless Reader
ACR122 NFC and Mifare Contactless Smart Card Reader

The ACR122 is a PC-linked Contacless Smart Card Reader/Writer developed on the 13.56MHz Contactless (RFID) Technology and followed the ISO/IEC18092 Standard for Near Field Communication (NFC), supporting not only Mifare® ISO 14443 A and B cards but also NFC and FeliCa contactless technologies.


The ACR122 is a USB Plug and Play device with CCID compliance. It is ideal for both secure personal identity verification and online micro-payment transactions. Typical applications of the ACR122 reader include access control, e-payment, e-ticketing for events and mass transit, toll road fare collection and network authentication.

Order Information

Product Number: 1.2.0.AC.122
Price per unit: 65.99 US $
47.99 £
59,99 €
24 months
higher volumes up on request
ACR122U Alle Preise sind Netto-Preise. Verkauf nur an gewerbliche Abnehmer. Ask for project-pricing.

Product Information

By making use of up to 424 Kbps for NFC Tag access and full USB speed of up to 12 Mbps, the ACR122 can read and write faster and more efficiently. The proximity operating distance of ACR122 is up to 5 cm, depending on the type of contactless tag in use. Operating distance can be extended on request by adding an RF boaster, so the ACR122 is suitable for logistics and supply chain management.


In order to increase the security level, the ACR122 can be optionally integrated with an ISO7816-3 SAM slot. In addition, the ACR122 is available in module form for easy integration into bigger machines, like POS terminals, physical access devices and vending machines.


With excellent performance and flexibility, you can experience the convenience and benefits offered by the ACR122

Standard Features

USB Full Speed (12 Mbps) 


Bi-Color LED 

Built-in Antenna 

NFC Reader 

ISO/IEC18092 (NFC) compliant 

NFC Tags Access Speed = 424 kbps 

Contactless Smart Card Reader 

Support FeliCa card 

Support ISO 14443 Type A & B cards 

- MIFARE® cards (Classics, DESFire) 

CCID Standard 

CE and FCC Certificated 

RoHS Compliant 

User Controllable Buzzer (optional) 

SAM Socket (optional) 

Technical Specifications:

Dimensions 98 mm (L) x 65 mm (W) x 12.8 mm (H) 

Weight 70 g 

Interface USB Full Speed 

Operating Distance Up to 50 mm (depends on the tag type) 

Supply Voltage Regulated 5V DC 

Supply Current 200mA (operating); 50mA (standby); 100mA (normal) 

Operating Temperature 0-50 °C 

Operating Frequency 13.56 MHz 

Smart Card Interface Support 

ISO14443 Type A & B 



4 types of NFC (ISO/IEC18092) tags 


ISO 14443, CE, FCC, KC, VCCI, PC/SC, CCID, RoHS, USB Full Speed 

Microsoft WHQL: 2000, XP, Vista, 7, 8, Server 2003, Server 2008, Server 2008 R2, Server 2012 

Operating System Support 

Win98, Win ME, Win NT 4.0, Win 2000, Win 2003, Win 2003 R2, Win XP, Win Vista, Win 2008, Win 7, Win 8 

Win 2003 x64, Win 2003 R2 x64, Win XP x64, Win Vista x64, Win 2008 x64, Win 2008 R2 x64, Win 7 x64, Win 8 x 64, Win 2012 x64 

Windows CE 5.0 and 6.0 



Android 3.1 and above