ACR123U SCREEN + CONTACTLESS SMART CARD READER

ACR123U is the USB version of ACR123S, a cost-effective, flexible, and smart contactless reader. It can be integrated into existing (Point of Sale) terminals or cash registers to offer the convenience of a cashless payment system. The ACR123U speeds up the movement at the checkout counters, enabling customers to complete their payment by simply touching their card.

The ACR123U is equipped with a large graphical LCD that allows merchants to display messages, as well as a large backlit touch area that guides customers through payment transactions. Based on 13.56 MHz contactless (RFID) technology, the device supports all contactless cards following the ISO 14443-4 standard. It is also equipped with a large graphical LCD as well as a large user-controllable touch area with backlight.

• USB interface for data communication and power supply   
  ARM 32-bit CortexTM-M3 Processor   
  Smart Card Reader:   
  Read/Write speed up to 848 kbps   
  Built-in antenna for contactless card access, card reading distance up to 50 mm (depending on tag type)   
  Support for ISO 14443 Part 4 Type A and B cards and MIFARE series
  Built-in anti-collision feature   
  Three ISO 7816 compliant SAM slots
  Built-in Peripherals:   
  16 alphanumeric characters x 8 lines Graphic LCD (128 x 64 pixels)   
  Four user-controllable LEDs (Blue, Yellow, Green, and Red)   
  User-controllable touch zone backlight (Red, Green, and Blue)   
  User-controllable loudspeaker (Tone indicator)  

 

 

Feature	Description
Protocol	ISO 14443-4 Compliant Card, T=CL
Operating Frequency
Connector Type	Standard Type A
Power Supply	USB
USB Cable Length	1 m (Non-detachable)
Dimensions	Main Body: 159.0 mm (W) x 100.0 mm (D) x 21.0 mm (H)
Weight	281 g
Cable Length	1.5 m, Fixed

 

Blog Post

 

 

RFID Reader Modules: Enhancing Connectivity and Efficiency Across Industries

RFID reader modules have become crucial across industries, revolutionizing inventory management, access control, and supply chain logistics. These compact devices use radio waves to communicate with RFID tags, enabling seamless data exchange.

 

What Are RFID Reader Modules?

Reader modules serve as intermediaries between RFID tags and central systems. They typically include an antenna, a transceiver, and a controller to interpret and transmit tag data.

 

Key Features

Modern RFID readers support multiple frequencies, offer various read ranges and data speeds, and come in portable or fixed designs. They ensure easy integration with existing systems through protocols like UART, USB, and Ethernet, and are compatible with both passive and active RFID tags.

 

Applications

Retail: Real-time inventory tracking

Logistics: Asset monitoring across supply chains

Access Control: Secure entry via RFID-enabled cards or fobs

 

Evolving Technology

Recent advances bring longer read ranges, faster data transfer, and cloud connectivity for remote management and analytics.

 

Challenges

Challenges include signal interference, legacy system integration, and concerns around data security and privacy.

 

Looking Ahead

 

With trends like miniaturization, energy efficiency, and IoT integration, RFID reader modules are set to play a key role in the future of connected, efficient systems.