ACR123U - NFC Reader for Contactless Payments

159.00 €
Reference LS-ACR123U

The NFC ACR123U reader can be integrated with POS terminals and cash registers to offer customers a contactless payment system.

It supports MasterCard PayPass, Visa payWave, and AMEX ExpressPay cards. ACR123 is also Apple Pay‒ready.


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Technical specifications

  • ARM 32-bit CortexTM-M3 Processor     
  • USB interface for Data Communication and power supply
  • Read/Write speed: up to 848 kbps    
  • Operating distance: up to 50 mm (depending on tag type)    
  • Support: ISO 14443 Part 4 Type A and B cards and MIFARE series
  • Built-in anti-collision feature    
  • 3 ISO 7816-compliant SAM slots

Built-in Peripherals  

  • 16 alphanumeric characters x 8 lines Graphical LCD (128 x 64 pixels)    
  • 4 user-controllable LEDs (Blue, Yellow, Green, and Red)    
  • User-controllable tapping region backlight (Red, Green and Blue)    
  • User-controllable speaker (Audio tone indication)   


  • Main Body: 159.0 mm (L) x 100.0 mm (W) x 21.0 mm (H)
  • With Stand: 177.4 mm (L) x 100.0 mm (W) x 94.5 mm (H)


  • Main Body: 281.0 g
  • With Stand: 506.0 g

Please visit ACS website to download the drivers.


Data sheet

NFC Standard
ISO/IEC: 14443A/B



Technical Specification

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