UHF Miniature RFID Integrated Reader/Writer
Product Overview
This UHF Miniature RFID Integrated Reader/Writer is a high-performance, compact device designed for demanding industrial and commercial applications. Manufactured by DO RFID Reader, this integrated unit combines a powerful reader/writer engine with a built-in antenna in a single, ruggedized housing. Operating on a Linux OS platform, it offers exceptional flexibility for custom application development and system integration, making it an ideal choice for large-scale deployments and OEM solutions.
Key Features
- Compact & Integrated Design: Features a small, exquisite aluminum and PC housing with a built-in circular 6dBi antenna, eliminating the need for external antenna components in many setups.
- High-Performance RFID Engine: Powered by an advanced Impinj R2000 chipset, supporting the EPC C1 Gen2 / ISO 18000-6C protocol for reliable, long-range reading and writing.
- Powerful Processing: Runs on an ARM9, 400MHz CPU under a Linux operating system, providing excellent stability and expandability for customized applications.
- Industrial Durability: Boasts an IP67 protection rating, making it suitable for use in harsh environments. It operates reliably across a wide temperature range from -30°C to +70°C.
- Superior Read/Write Performance: Offers a read range of up to 10 meters and a write range of up to 4 meters, supporting high-speed multi-tag reading (over 200 tags per second) and intensive reading scenarios.
- Flexible Connectivity & Control: Comes with a comprehensive set of interfaces including RS-232, Ethernet (10/100M self-adaptable), RS485, and Wiegand. Features four programmable GPIO channels (2x GPI, 2x GPO) for external device control.
- Configurable Output Power: Available in high-power and low-power models with adjustable output to comply with regional regulations and optimize performance for specific environments.
Technical Specifications
- Operating System: Linux
- CPU: ARM9, 400MHz
- Physical Dimensions: 129 x 129 x 45 mm
- Weight: 0.7 kg
- Housing Material: Aluminum + PC
- Power Supply: Default DC 12V; Optional DC 5V or DC 24V
- Protection Level: IP67
- RFID Protocol: ISO/IEC 18000-6B / EPC C1Gen2
- Frequency:
- USA: 902 MHz – 928 MHz (FCC part 15)
- EU: 865 MHz – 868 MHz (ETSI EN 302208)
- Output Power:
- High-Power Model: 20dBm ~ 33dBm adjustable
- Low-Power Model: 5dBm ~ 25dBm adjustable
- Power Adjustment: 1dBm step-by-step
- Channel Bandwidth: < 200 KHz
- Frequency Stability: ≤ ±10 ppm
- Interfaces: Default: RS-232, Ethernet, RS485, Wiegand; Optional: Wi-Fi
- GPIO: 4 programmable channels (2x GPI, 2x GPO)
- Work Mode: Fixed or hop frequency optional
- Communication Speed: 10m/100m self-adaptable Ethernet
- Reading Speed: > 400 tags per second
- Anti-Collision: Supports multi-tag reading, intensive reading
- Software Features: Supports RSSI, antenna detection, online firmware update, data filtering
- Antenna: Circular 6dBi, built-in
- Reading Distance: 0 – 10 m (depending on tags and environment)
- Writing Distance: 0 – 4 m (depending on tags and environment)
- Working Temperature: -30 °C to +70 °C
- Storage Temperature: -45 °C to +85 °C
- Atmospheric Pressure: 86 kPa to 108 kPa
- Relative Humidity: 10% to 95% RH (non-condensing)
Applications
This versatile integrated reader/writer from our factory is engineered for seamless integration into a wide array of B2B and industrial solutions, including:
- Vehicle Management: Intelligent parking systems, access control, automated weighing stations.
- Industrial Automation: Production line automation, work-in-process (WIP) tracking, visual management systems.
- Logistics & Supply Chain: Container and pallet tracking, warehouse management, dock door monitoring.
- Access Control & Ticketing: Electronic tickets, event access control, secure entrance management.
- Asset Management: Fixed-point inventory management, tool tracking, IT asset monitoring in corporate and industrial settings.
As a manufacturer specializing in RFID technology, DO RFID Reader provides reliable products for OEM, ODM, and large-scale wholesale projects. For bulk pricing or to discuss custom integration, please contact our team at info@dorfidreader.com to request a quote.

