# RFID NFC Technology: Enhancing Connectivity and Security ## Understanding RFID NFC Fundamentals **RFID NFC** technology has revolutionized how we interact with everyday objects. From my personal experience working with contactless systems, I've witnessed firsthand how these technologies have transformed payment systems, access control, and inventory management. The seamless nature of **RFID NFC** interactions continues to impress me with each implementation I encounter. ### Personal Skill Development with RFID NFC My journey with **RFID NFC** began five years ago when I discovered a natural aptitude for understanding wireless communication protocols. This personal skill allowed me to quickly grasp the technical nuances between different **RFID NFC** standards and implementations. Through dedicated practice, I developed the ability to troubleshoot **RFID NFC** systems efficiently, a capability that has proven invaluable in my professional work. ## Technical Specifications of RFID NFC Products ### TIANJUN RFID NFC Reader Module TN-RFID-2023 **Technical Parameters (Reference Data Only - Contact Admin for Exact Specifications):** - **Dimensions:** 45mm × 45mm × 6.5mm - **Operating Frequency:** 13.56 MHz (ISO/IEC 14443 A & B, ISO/IEC 15693) - **Communication Interface:** UART, I2C, SPI, USB - **Reading Distance:** Up to 50mm (dependent on antenna configuration) - **Chipset:** NXP PN5180 (Alternative: ST25R3916) - **Power Supply:** 3.3V DC ±5% - **Current Consumption:** 25mA (active), 15μA (sleep mode) - **Supported Protocols:** NFC-A, NFC-B, NFC-F, NFC-V - **Data Transfer Rate:** Up to 848 kbps - **Operating Temperature:** -20°C to +70°C - **Antenna:** Integrated 50Ω matched antenna *Note: These technical parameters are reference data. For exact specifications and custom configurations, please contact our backend administration team.* ### TIANJUN NFC Tags TN-NTAG-215X **Technical Specifications (Reference Data - Verify with Admin):** - **Dimensions:** 25mm diameter, 0.8mm thickness - **Memory Capacity:** 888 bytes (504 bytes user available) - **Chip:** NXP NTAG 215 (Alternative: Mifare Classic 1K) - **UID:** 7-byte serial number - **Data Retention:** 1