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ACR122U USB NFC Desktop reader writer
The ACR122U NFC reader/writer is a PC-connected smart card reader device based on 13.56 MHz contactless (RFID) technology. It complies with the ISO/IEC 18092 standard for Near Field Communication (NFC), supporting MIFARE® and ISO 14443 A/B cards, as well as Type 1, Type 2, Type 3, and Type 4 NFC tags. The ACR122U is widely applicable in various scenarios such as access control, electronic payments, events, public transport e-ticketing, toll road payments, and network authentication.
- Feature
- Parameter
FEATURE
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USB 2.0 Full Speed Interface:
Compliant with CCID standards
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Smart Card Reader Features：
Read/write speeds of up to 424 kbps
Equipped with a built-in antenna for contactless tag access, reading distance:0-50mm
Compatible with ISO 14443 A/B Type , MIFARE, FeliCa, and all four types of NFC (ISO/IEC 18092) tags
Integrated anti-collision mechanism ensures only one tag is accessed at a time
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Application Programming Interface:
Support PC/SC standards
Support CT-API (via a wrapper built on top of PC/SC)
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Peripheral Features:
User-configurable bi-color LED indicator
User-controllable buzzer for audio feedback
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Supports Android™ OS 3.1 and later versions
This device combines high performance, versatility, and user-friendly functionality, making it suitable for various applications.
PARAMETER
| PROPERTY | DETAIL |
|---|---|
| Interface | USB |
| Read/ Write spead | Up to 424 kbps |
| Reading distance | Up to 50mm ( depends on tag type) |
| Protocol | ISO 14443A, ISO 14443B, ISO/ IEC 18092 |
| Frequency | 13.56Mhz |
| Application Programming Interface | Supports PC/SC; Supports CT-API (through wrapper on top of PC/SC) |
| Built in Peripherals | User-controllable bi-color LED; User-controllable buzzer |
| Size | 98 x 65 x 12mm |
