ACS ACR1252U USB NFC Reader III

The ACS ACR1252U is a compact USB-connected NFC reader that supports three NFC operation modes: reader/writer, card emulation, and peer-to-peer. It’s designed for secure and versatile applications such as authentication, payments, ticketing, and smart marketing.

Key Features

• Wide compatibility – Supports ISO 14443 Type A & B cards, MIFARE Classic/Plus/DESFire, FeliCa, and NFC Forum Types 1–4.

• Secure Access Module (SAM) slot – Allows cryptographic key storage and secure transactions for high-security environments.

• Fast performance – Read/write speeds up to 424 kbps with a read range of about 50 mm (depending on the tag).

• Multiple NFC modes – Operates as a reader/writer, in card emulation mode, or in peer-to-peer mode.

• USB powered – Runs on USB 2.0 Full Speed, available in Type-A or Type-C versions.

• User feedback – Programmable bi-color LED and buzzer for operation status.

• Firmware upgradeable – Allows updates via USB to stay current with new standards.

Technical Specifications

Typical Applications

• Secure access control systems

• Contactless payment and ticketing

• Loyalty and membership programs

• NFC marketing and smart posters

• Peer-to-peer device pairing

• Healthcare and ID verification