USB NFC Card Reader Writer ACR122U-A9 Contactless RFID Card Reader
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The Story
The ACR122U-A9 is a high-performance USB NFC reader/writer that supports contactless smart cards and NFC tags. It operates at 13.56 MHz and complies with ISO/IEC 18092 NFC standards, enabling fast data transfer up to 424 kbps. Ideal for access control, e-payments, and identity verification, this plug-and-play device features a SAM slot for enhanced security and an optional base for convenient card swiping.
add_circle The Upside
- check Versatile compatibility with various contactless cards and NFC devices
- check Fast and efficient read/write operations
- check Easy integration into larger systems like POS terminals and vending machines
remove_circle The Downside
- close Limited operating range of 5 cm
- close Requires optional base for optimal card swiping angle
- close May need SDK for advanced development
Specifications & features
Key features
- check_circle Supports ISO 14443 Type A & B, MIFARE, and all four NFC tag types
- check_circle USB full-speed interface with up to 424 kbps data transfer
- check_circle Integrated ISO 7816-3 SAM card slot for added security
- check_circle Operating distance up to 5 cm
- check_circle Plug-and-play with CCID and PC/SC compliance
Specifications
Color
White
Data Transfer Rate
Up to 424 kbps
Frequency
13.56 MHz
Interface
USB Full Speed (12 Mbps)
Tags
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