ACR122U NFC reader writer

The ACR122U is a premier NFC card reader and writer, marked by its broad card compatibility, ease of integration, and quick operation speeds. It serves as a secure, user-friendly POS terminal with NFC reader capabilities. Strengthened by additional features like a developer-friendly SDK, a hard-wearing form factor, and robust encryption, the ACR122U signifies a complete, reliable solution for anyone requiring advanced and secure contactless interaction in their operational infrastructure.

USB Full Speed Interface
CCID Compliance
Smart Card Reader:
- Contactless Interface:
  - Read/write speed up to 424 kbps
  - Built-in Antenna for contactless tag access, with card reading distance of up to 30 mm (depending on tag type)
  - Supports ISO 14443 Type A and B cards, MIFARE®, FeliCa, and all 4 types of NFC (ISO/IEC 18092) tags
  - Built-in anti-collision feature (only 1 tag is accessed at any time)
  - NFC Support
  - Card Reader/Writer Mode
Built-in Peripherals:
- LEDs:
  - User-controllable Bi-color LED
Application Programming Interface:
- Supports PC/SC
- Supports CT-API (through wrapper on top of PC/SC)
USB Firmware Upgradeability
Supports Android™ 3.1 and later

Physical Characteristics
Dimensions (mm)		98.0 mm (L) x 65.0 mm (W) x 12.8 mm (H)
Weight (g)		70 g
USB Interface
Protocol		USB CCID
Power Source		From USB port
Speed		USB Full Speed (12 Mbps)
Cable Length		1.0 m, Fixed
Contactless Smart Card Interface
Standard		ISO/IEC 18092 NFC, ISO 14443 Type A & B, MIFARE®, FeliCa
Protocol		ISO 14443-4 Compliant Card, T=CL
		MIFARE® Classic Card, T=CL
		ISO18092, NFC Tags
		FeliCa
Built-in Peripherals
LED		1 bi-color: Red and Green
Buzzer		Monotone
Certifications/Compliance
Certifications/Compliance		EN 60950/IEC 60950
		ISO 18092
		ISO 14443
		USB Full Speed
		PC/SC
		CCID
		VCCI (Japan)
		KC (Korea)
		Microsoft® WHQL
		CE
		FCC
		RoHS 2
		REACH
Device Driver Operating System Support
Device Driver Operating System Support		Windows® CE
		Windows®
		Linux®
		MAC OS®
		Solaris
		Android™