1. Introduction
The ACR1252U is an NFC Forum-certified PC-linked contactless smart card reader based on 13.56 MHz technology, supporting ISO 14443 Type A/B, MIFARE, FeliCa, ISO 18092 NFC tags, and other NFC devices. It features an ISO 7816-compliant SAM slot for key diversification and mutual authentication to enhance transaction security, and supports three NFC modes (reader, card emulation, peer-to-peer), making it ideal for applications like smart posters and mobile wallets. Fully compliant with PC/SC and CCID standards, it offers remote firmware upgrades, a 50 mm operating distance, and up to 424 Kbps read/write speed, widely applicable in e-government, payments, healthcare, and access control.
2. Characteristic


3. Feature


4. Application
· E-Government
· E-Banking and e-Payment
· E-Healthcare
· Transportation
· Network Security
· Access Control
· Loyalty Program
· Smart Poster/URL Marketing
· P2P Communication
The ACR1252U is a versatile contactless reader certified by NFC Forum, supporting ISO 14443 A/B, MIFARE, FeliCa and all NFC device types. It features a SAM card slot for enhanced security, read/write speeds up to 424 Kbps, and compliance with PC/SC/CCID standards, making it ideal for electronic payments, access control, smart posters and more.
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