# RFID 900MHz Module: Technical Specifications and Applications ## Overview of RFID 900MHz Module Technology The RFID 900MHz module represents a critical component in modern wireless identification and data capture systems. Operating in the ultra-high frequency (UHF) band, these modules enable efficient, long-range communication between RFID readers and tags. From my experience implementing inventory management solutions, I've found that 900MHz RFID systems dramatically outperform lower frequency alternatives in scenarios requiring simultaneous reading of multiple items - a capability that transformed how one logistics company managed warehouse operations. ## Technical Specifications and Parameters **Module Reference Design: TR-9000 Series** - Operating Frequency: 902-928 MHz (Region-specific variations apply) - Communication Protocol: EPCglobal UHF Class 1 Gen 2 / ISO 18000-6C - Output Power: Adjustable from 10 dBm to 30 dBm (1W maximum) - Reading Distance: Up to 12 meters (dependent on tag and environment) - Anti-collision Algorithm: Capable of identifying 150+ tags per second - Interface Options: USB 2.0/3.0, RS-232, RS-485, Ethernet, Wiegand - Power Supply: DC 9-12V / 2A - Operating Temperature: -20°C to +65°C - Dimensions: 145mm × 98mm × 25mm (standard enclosure) - Primary Processing Chip: Impinj R2000 or equivalent - Memory Buffer: 256KB for tag data storage - Supported Tag Protocols: EPC, TID, User memory access *Note: These technical parameters represent reference data. For exact specifications, please contact our backend management team.* ## Personal Implementation Experience My journey with RFID technology began unexpectedly when I discovered a natural aptitude for radio frequency systems during a university project. This innate understanding allowed me to troubleshoot interference issues that had plagued a retail client's inventory system for months. By strategically positioning 900MHz readers and adjusting their power settings, we achieved 99.8% read accuracy in an environment previously struggling with 70% reliability. ## Practical Applications and Use Cases ### Entertainment Industry Implementation The entertainment sector has creatively adopted 900MHz RFID technology for enhanced audience experiences. Major theme parks now utilize these modules for cashless payment systems, queue management, and interactive experiences. I recently consulted on a project where visitors' RFID wristbands triggered personalized audio narratives as they approached different exhibits, creating a uniquely immersive