ACS ACR122S Serial NFC Reader

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ACR122S NFC Contactless Smart Card Reader is the serial interface reader that supports MIFARE, ISO 14443 Type A and B, and all four types of NFC tags.

It comes with a built-in ISO 7816 SAM slot for enhanced security, plus a buzzer and two LEDs for rich user interaction.

Typical applications of the ACR122S reader include e-payment, e-ticketing for events and mass transit, toll road fare collection, and network authentication.

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Product Features

  • Serial RS-232 Interface: Baud Rate = 115200 bps, 8-N-1
  • USB Interface for power supply
  • CCID-like frame format
  • Supports ISO 14443 Type A and B cards, MIFARE, FeliCa, and all 4 types of NFC (ISO/IEC 18092) tags
  • Two user-controllable LEDs
  • User-controllable buzzer

What is included in the package:
  • RFID Reader
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Additional Information

Air Protocol:
ISO 14443 Type A & B
13.56 MHz
Power Supply:
Regulated 5V DC
120.5 mm (L) x 72.0 mm (W) x 20.4 mm (H) (4.74 x 2.83 x 0.80")
148.0 g (0.33 lb)
Operating Temperatures:
0°C to +50°C (+32°F to +122°F)
12-month standard warranty
Download Data Sheet:
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