56Mhz RFID RS485 reader/writer module

The IOT485RS1M (M891) is a high-frequency reader/writer module with NFC functionality and expandable functionality, operating in the 13.56 MHz band. It complies with the ISO14443A standard and the ISO18092 NFC peer-to-peer transmission protocol, supporting the reading and writing of Mifare 1K/4K, Mifare UltraLight, Ntag, Desfire, and other Type A cards.

This module supports reader mode, card emulation mode, and peer-to-peer communication. It supports multiple I/O ports, allowing for expansion of various sensors such as temperature and humidity sensors, counters, and other human-machine interfaces. The module’s RS485 interface allows for flexible and easy integration into a variety of devices, providing a comprehensive hardware foundation for developing innovative NFC applications.

Product Features
 Compliant with ISO14443A and ISO18092 protocols
 NFC supports reader module, card emulation mode, and peer-to-peer communication mode
 Read/write or read-only ISO14443A Mifare series cards and Felicia cards
 Read/write NTAG203, NTAG205, NTAG213, NTAG215, and NTAG216 series cards
 Compatible with all commercially available NFC phones
 Connects via a 1.27mm pitch plug
 Built-in antenna
 Compact size, easy installation, and stable functionality
 Provides complete SDK development documentation and test software

3. Typical Applications
 Asset management
 Data acquisition equipment
 Access control and attendance equipment
 POS terminals

Technical Parameters: