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FEIG ID MRMU400 RFID Reader

Compact Power, Seamless RFID Integration.

FEIG ID MRMU400  -  The ID MRMU400 is a powerful, integration-ready UHF RFID reader module engineered for industrial automation. It delivers reliable performance with over 4 meters of read range, dual antenna support, and onboard edge computing—allowing real-time data processing right at the source. With robust security features and a compact, modular design, it’s the ideal solution for OEMs and system integrators looking to build smarter, faster, and more secure RFID-enabled systems.
Full specifications (PDF)

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FEIG ID MRMU400 RFID Reader
FEIG ID MRMU400 RFID Reader
FEIG ID MRMU400 RFID Reader FEIG ID MRMU400 RFID Reader

FEIG ID MRMU400 RFID Reader Options

  • FEIG 7027.000.10 RFID Reader

    FEIG 7027.000.10 RFID Reader
    RFID Reader, FEIG ID MRMU400, ID MRMU400-FCC UHF Mid Range Reader Module. Feig products require a $300 minimum order value. Orders below this amount will not be processed.
    $1,186.15
    Add to Quote
Full specifications (PDF)

FEIG ID MRMU400 RFID Reader Model Overview

The ID MRMU400 is a UHF Mid Range Reader Module designed by FEIG ELECTRONIC GmbH for industrial and machine integration applications.

 

Key Features

  • Output Power: Up to 1 Watt (adjustable in 100 mW steps)

  • Antenna Support: Connections for up to 2 antennas (MCX connectors with built-in multiplexer)

  • Read Range: Over 4 meters

  • Transponder Support: EPC Class1 Gen2, ISO 18000-63, ISO/IEC 29167 (e.g., NXP UCODE DNA)

  • Secure Operation: Secure key storage and support for encrypted communication

  • Edge Computing: Runs Linux OS on an ARM Cortex-A7 + M4 processor, enabling custom apps on the device

Interfaces & I/O

  • Inputs: 1 optocoupler input (max 24 V DC / 20 mA)

  • Outputs: 1 optocoupler + 1 relay output

  • Interfaces: RS485, Ethernet (IPv4/IPv6), USB OTG

Physical Design

  • Form Factor: Module without housing – ideal for integration into existing control boxes

  • Cooling: Aluminum mounting plate for heat dissipation

  • Protection: Comes with a plastic cover to prevent accidental contact or stress on electronics

Specifications

  • Dimensions: 185 x 135 x 35 mm

  • Weight: 535 g

  • Power Supply: 12–24 V DC ±10% or PoE+

  • Operating Temperature: -40 °C to +70 °C

  • Humidity Tolerance: 5% to 95% (non-condensing)

Software & Functionality

  • Reader modes: Host Mode, Buffered Read, Notification

  • Integrated diagnostics: RF monitoring, antenna SWR, overheating protection

  • Software features: EPCglobal™ LLRP, anti-collision, RSSI, phase angle, config cloning, web interface

Certifications

  • Radio: EN 302 208 (EU), FCC Part 15 (USA), IC RSS-247 (Canada)

  • EMC & Safety: EN 301 489, EN 62368-1, EN 50364

  • Cybersecurity: EN 18031-1