ACR123U - NFC Reader for Contactless Payments

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)   

Dimensions

• 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)

Weight

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

Please visit ACS website to download the drivers.