The ACR1251U USB II is a compact, contactless NFC reader offering fast, reliable communication for secure data transfer and access control.

NFC Reader ACR1251U USB II Contactless: Your Ultimate Contactless Solution

The ACR1251U USB II Contactless NFC Reader is a cutting-edge device designed to simplify and secure contactless transactions, making it an indispensable tool for businesses and individuals alike. Whether you’re managing access control, enabling secure payments, or integrating NFC technology into your operations, this NFC reader offers unparalleled performance, security, and versatility. With its advanced features, compact design, and seamless integration capabilities, the ACR1251U is the perfect choice for anyone looking to harness the power of NFC technology.

In this comprehensive product description, we’ll explore the features, benefits, and applications of the ACR1251U USB II Contactless NFC Reader. From its robust security functions to its compatibility with a wide range of NFC tags and devices, this reader is engineered to meet the demands of modern contactless applications.

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Key Features of the ACR1251U USB II Contactless NFC Reader

1. Advanced NFC and RFID Capabilities

The ACR1251U supports 13.56 MHz NFC and RFID technology, making it compatible with a wide range of contactless cards, tags, and devices. It can read and write data on NFC tags, MIFARE cards, and other ISO 14443-compliant devices, ensuring seamless interaction with various NFC tools. Whether you’re using it for access control, payment systems, or smart posters, this NFC reader delivers fast and reliable performance.

2. Enhanced Security with SAM Slot

Security is a top priority for the ACR1251U. It features a Secure Access Module (SAM) slot, which enables key diversification and mutual authentication. This ensures that sensitive data, such as encryption keys, is protected from unauthorized access. The SAM slot also supports advanced security functions, making it ideal for applications like online banking, micropayments, and personal identity verification.

3. Firmware Upgradeability for Future-Proofing

One of the standout features of the ACR1251U is its remote firmware upgradeability. This allows you to update the device’s firmware without needing additional hardware modifications. With this feature, the NFC reader remains up-to-date with the latest security protocols and functionality, ensuring long-term usability and compatibility with evolving NFC standards.

4. Compact and User-Friendly Design

The ACR1251U boasts a sleek, compact design that fits seamlessly into any workspace. Its USB connection ensures easy plug-and-play functionality, while the optional stand allows for optimal positioning of the reader. This makes it convenient for users to tap their contactless cards or NFC-enabled devices with ease.

5. PC/SC Compliance for Broad Compatibility

As a PC/SC-compliant device, the ACR1251U ensures interoperability across different platforms and applications. Whether you’re using it on Windows, macOS, or Linux, this NFC reader integrates effortlessly with your existing systems. It also supports Software Development Kits (SDKs), making it easy for developers to create custom applications tailored to their specific needs.

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Applications of the ACR1251U USB II Contactless NFC Reader

1. Access Control and Identity Verification

The ACR1251U is perfect for access control systems in offices, schools, and secure facilities. It can read contactless smart cards and verify user identities, ensuring only authorized personnel gain entry. Its advanced security features, such as the SAM slot, add an extra layer of protection to your access control systems.

2. Payment Systems and Micropayments

With its ability to read and write data on NFC tags and contactless cards, the ACR1251U is ideal for enabling secure payment systems. It supports micropayments and can be integrated into point-of-sale (POS) systems, making it a valuable tool for businesses looking to accept contactless payments.

3. Smart Posters and Marketing

The ACR1251U is not limited to traditional NFC applications. It can also be used for smart posters, enabling businesses to engage customers with interactive advertising and marketing campaigns. By tapping their NFC-enabled smartphones on the poster, users can access promotional content, websites, or videos, creating a dynamic and engaging experience.

4. Network Login and Secure Authentication

For organizations that prioritize cybersecurity, the ACR1251U can be used for network login and secure authentication. By integrating the reader into your IT infrastructure, you can ensure that only authorized users gain access to sensitive systems and data.

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Technical Specifications

Physical Characteristics
Dimensions (mm)	98.0 mm (L) x 65.0 mm (W) x 12.8 mm (H)
Weight (g)	81 g
USB Interface
Connector Type	Standard Type A
Protocol	USB CCID
Speed	USB Full Speed (12 Mbps)
Power Source	From USB port
Cable Length	1.0 m, Fixed
Contactless Smart Card Interface
Standard	ISO/IEC 18092 NFC, ISO 14443 Type A & B, MIFARE®, FeliCa
Protocol	ISO 14443-4 Compliant Card, T=CL  MIFARE® Classic Card, T=CL  ISO18092, NFC Tags  FeliCa
SAM Card Interface
Number of Slots	1 Standard SIM-sized Card Slot
Standard	ISO 7816 Class A, B, C (5 V, 3 V, 1.8 V)
Protocol	T=0; T=1
Built-in Peripherals
LED	1 bi-color: Red and Green
Buzzer	Monotone
Other Features
Firmware Upgrade	Supported
Certifications/Compliance
Certifications/Compliance	EN 60950/IEC 60950 ISO 18092 ISO 14443 ISO 7816 (SAM Slot) USB Full Speed PC/SC CCID Felica Performance Certification J-LIS (Japan) VCCI (Japan) MIC (Japan) KC (Korea) Microsoft® WHQL CE FCC RoHS 2 REACH
Device Driver Operating System Support
Device Driver Operating System Support	Windows® CE Windows® Linux® MAC OS® Solaris Android™

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Why Choose the ACR1251U USB II Contactless NFC Reader?

• Versatility: From access control to payment systems, the ACR1251U supports a wide range of applications.
• Security: The SAM slot and firmware upgradeability ensure your data is always protected.
• Ease of Use: Its plug-and-play functionality and compact design make it user-friendly.
• Future-Proof: With remote firmware updates, the ACR1251U stays relevant as NFC technology evolves.

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Customer Reviews and Ratings

Here’s what some of our satisfied customers have to say about the ACR1251U:

• “The ACR1251U is a game-changer for our access control system. It’s reliable, secure, and easy to integrate.” – John D., IT Manager
• “I love how versatile this NFC reader is. It works perfectly for both payment systems and smart posters.” – Sarah L., Marketing Specialist
• “The SAM slot gives us peace of mind knowing our data is secure. Highly recommend this product!” – Michael T., Security Consultant

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Frequently Asked Questions (FAQs)

Q: Is the ACR1251U compatible with smartphones and tablets?
A: Yes, the ACR1251U can interact with NFC-enabled smartphones and tablets, making it ideal for applications like smart posters and mobile payments.

Q: Can I use the ACR1251U for offline payments?
A: Yes, the reader supports offline payment systems, enabling secure transactions even without an internet connection.

Q: Does the ACR1251U come with a warranty?
A: Yes, the ACR1251U comes with a standard warranty. Contact our support team for more details.

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Explore More NFC Solutions

If you’re interested in the ACR1251U, you might also like:

• Smart Card Reader

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Ready to Elevate Your NFC Experience?

The ACR1251U USB II Contactless NFC Reader is more than just a device—it’s a gateway to seamless, secure, and efficient contactless operations. Whether you’re a business owner, developer, or tech enthusiast, this NFC reader is designed to meet your needs.

Don’t wait! Fill out our inquiry form today to learn more about pricing, bulk orders, and customization options. Let the ACR1251U transform the way you interact with NFC technology.

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By choosing the ACR1251U, you’re investing in a high-quality, future-proof NFC solution that delivers exceptional performance and security. Upgrade your contactless operations today!