The ACR1251T USB Token NFC Reader II is a portable and secure contactless smart card reader designed for convenience and mobility. With its token-style compact design, it supports a wide range of NFC applications such as secure authentication, e-payment, ticketing, and identity verification. Easy to use and highly compatible across systems, it’s the perfect solution for secure everyday NFC transactions.
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The ACR1251T USB Token NFC Reader II is a token-type NFC smart card reader that provides both mobility and security. Supporting ISO/IEC 18092 standards, it reads ISO 14443 Type A & B cards, MIFARE®, FeliCa™, and all four NFC Forum Tag Types. With its built-in Secure Access Module (SAM) slot, it enhances security for applications such as contactless payment and secure authentication. The reader supports data transmission speeds of up to 424 kbps and a proximity operating distance of up to 50 mm.
Compact and lightweight, the token design makes it easy to carry, while its plug-and-play CCID compliance ensures seamless integration with existing systems. The ACR1251T is compliant with PC/SC and CCID standards, and supports Windows®, Linux®, macOS®, and Android™ platforms, making it highly versatile.
| Physical Characteristics | |
| Dimensions | 75.0 mm (L) × 30.0 mm (W) × 12.7 mm (H) |
| Weight | 15.8 g |
| Color | Black Grey |
| USB Host Interface | |
| Protocol | USB CCID |
| Connector Type | Standard Type A |
| Power Source | From USB port |
| Speed | USB Full Speed (12 Mbps) |
| Supply Voltage | 5 V |
| Supply Current | Max. 200 mA |
| Contactless Smart Card Interface | |
| Standard | ISO/IEC 18092 NFC, ISO 14443 Type A & B, MIFARE, FeliCa |
| Protocol | ISO 14443 T=CL for ISO 14443-4–compliant cards T=CL Emulation for MIFARE Classic, ISO 18092, FeliCa and NFC tags |
| Operating Frequency | 13.56 MHz |
| Operating Distance | Up to 30 mm (depending on tag type) |
| Smart Card Read/Write Speed | 106 Kbps, 212 Kbps, 424 Kbps |
| Antenna Size | 20 mm × 20 mm |
| Built-in Peripherals | |
| LED | 1 Bi-color: Green and Red |
| Other Feature | |
| Firmware Upgrade | Supported |
| Application Programming Interface | |
| PC-linked Mode | PC/SC, CT-API (through wrapper on top of PC/SC) |
| Operating Conditions | |
| Temperature | 0 °C – 60 °C |
| Humidity | Max. 90% (non-condensing) |
| MTBF | 500,000 hrs |
| Certifications / Compliance | |
| Standards | EN 60960/IEC 60950, ISO 14443, ISO 18092, USB Full Speed, PC/SC, CCID, CE, FCC, RoHS, REACH, VCCI (Japan), MIC (Japan), Microsoft WHQL |
| Device Driver Operating System Support | |
| Windows | CE 5.0, CE 6.0, Embedded Compact 7, XP, Vista, 7, 8, 8.1, 10, Server 2003/2008/2012/2016 |
| Others | Linux, Mac OS, Solaris, Android 3.1 and later |
