FEIG – ID MRU400 UHF Mid Range Reader (Integrated Antenna)
The ID MRU400 is a robust UHF mid-range RFID reader with a built-in circularly polarized antenna for simplified, space-saving installation. Engineered for industrial environments, it offers up to 1W output, secure Linux-based edge computing, and sealed IP65/IP67 housing. With both internal and optional external antenna capability, the MRU400 is ideal for fixed installations in logistics, automation, and equipment tracking—delivering dependable performance even in harsh conditions.
Specification
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Output Power:
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Internal antenna: up to 1 W ERP
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External: 1 W max, adjustable in 100 mW steps
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Antenna: Integrated circularly polarized + 1 external (R-TNC)
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Interfaces: Ethernet (RJ45), RS485, USB OTG
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I/O:
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1 optocoupler input
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1 optocoupler output
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1 relay output (1 A switching, 2 A continuous)
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Power Supply: 12–24 V DC ±10%, Power-over-Ethernet (PoE+)
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Protection Class: IP65 / IP67
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Computing Platform: ARM Cortex-A7 + M4, 1 GB Flash, 512 MB RAM
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Operating System: Embedded Linux
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Reader Modes: Host, Buffered Read, Notification
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Transponder Support: EPC Class1 Gen2, ISO 18000-63, ISO 29167
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Mounting Options: Flat surface, DIN rail, VESA post, or chassis plate
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Operating Temperature: –40 °C to +70 °C
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Certifications: EN 302 208, FCC, IC RSS-247, EMC, Cybersecurity
Benefits
The internal antenna eliminates the need for external components and cabling, streamlining installation directly at the read point.
IP67-rated housing, sealed connections, and durable components ensure continuous operation in high-dust, vibration, or moisture environments.
Run applications locally on the embedded Linux OS while maintaining data protection with onboard secure key storage.
Related Products
The Shielded HF Pad Antenna, ID ANTS370/270-A and ID SPAD102, is a contactless data exchange antenna designed for desktop applications in offices and libraries. It allows for traceability of files and documents, as well as detection of lendable items at check out or return points. With a read range of over 30 cm, these antennas offer outstanding performance and modern design.
- Dimensions: 376 mm x 276 mm x 27 mm (14.8 inch x 10.0 inch x 1 inch)
- Weight: approx. 2.0 kg (4.4 lbs)
- Housing: Acrylic glass pad, plastic SB upper part, zinced steel lower part
- Color: Transparent or black pad, similar RAL 9003 (white) upper part
- Protection class: IP30
- Operating frequency: 13.56 MHz
- Max. transmitting power:5 W
- Antenna connection: RG58 coaxial cable with SMA connector (50 ohm); approx. 2.3m long
- Indicator, optical: 1 LED (blue; switchable via DC voltage at the antenna output of the reader)
- Temperature range: Operation: -25 degree C up to +55 degree C (-13 F up to 131 F), Storage: -25 degree C up to +70 degree C (-13 F up to 158 F)
- Relative air humidity: 5% up to 95% (non-condensing)
The ID PAD74-U is a compact and powerful USB pad reader designed for contactless data exchange with HF transponders. It features a defined capture window and a read range of up to 19 cm. With support for ISO 15693 and ISO 14443 transponders, it is suitable for applications like access control, user ID card detection, and book/document tracing in libraries and offices. The reader comes with 3 LEDs for optical feedback and is USB powered, making it easy to connect to a laptop or desktop PC.
- Dimensions: 240 mm x 180 mm x 13 mm (9.45 inch x 7.09 inch x 0.51 inch)
- Weight: approx. 0.5 kg (1.2 lbs)
- Housing: Insensitive surface with upper part made of plastic ABS and lower part made of plastic blade
- Color: Pad in black, upper part in similar RAL 9003 (white)
- Protection class: IP30
- Operating frequency: 13.56 MHz
- Max. transmitting power: 400 mW ±1 dB
- Supply voltage: 5V DC (via USB)
- Power consumption: max. 2.5 W
- Interfaces: USB 2.0
- Indicator, optical: 3 LEDs (green, red, blue)
- Supported transponders: ISO 15693, ISO 14443-A/B, (ISO 18000-3 MODE 1)*
- Reader modes: ISO Host Mode, Scan Mode**
- Temperature range: Operation:-25degree C up to +55degree C (-13F up to 131F), Storage:-25degree C up to +70degree C (-13F up to 158F)
- Relative air humidity: 5% up to 95% (non-condensing)
- Software development kits: Windows (C++, .NET, Java), LINUX (C++, Java), Raspberry Pi
- USB driver: Windows Server 2012 and 2016, Windows 10 and 11; 32/64 Bit
The ID ANT.U280/210 is a versatile UHF flat-panel antenna, engineered for peak performance in compact spaces. With a height of just 8mm, this ultra-flat antenna delivers a robust reading range of up to 4 meters, making it ideal for Smart Shelf applications and environments with limited installation space. Its circular polarization ensures optimal performance, while integrated mounting holes allow for easy installation on any flat surface. The ID ANT.U280/210 is constructed from durable, fire-retardant ABS material and features an IP54 protection rating, ensuring reliable operation in various industrial, production, and retail environments. Compatible with several FEIG UHF readers, this antenna is designed to meet the demanding requirements of modern RFID applications.
- Dimensions: 275 mm x 214 mm x 8 mm
- Weight: 500 g
- Housing: ABS, fire-retardant
- Color: Black
- Protection Class: IP54
- Gain: Approx. 5 dBic
- 3 dB Beam Width: 60 x 80
- Polarization: Circular (RHCP)
- Antenna Connector: SMA (female)
- Operating Frequencies:
- EU Variant: 865 MHz – 868 MHz
- FCC Variant: 902 MHz – 928 MHz
- Temperature Range:
- Operation:-20 degree C to +55 degree C
- Storage:-30 degree C to +65 degree C
- Compatibility:
- ID LRU500i UHF Long Range Reader (with cable type B)
- ID MAX.U500i
- ID LRU1002 UHF Long Range Reader (with cable type A)
- ID LRU3000/ID LRU3500
- ID MAX.U1002
- ID MRU102 UHF Mid Range Reader (with cable type A)
- ID MRMU102 UHF Mid Range Reader Module (with cable type A)
- Accessories:
- ID ANT.C2-A UHF antenna cable SMA / SMA 2 m
- ID ANT.C2-B UHF antenna cable SMA / TNC 2 m
- ID ANT.C6-A UHF antenna cable SMA / SMA 6 m
- ID ANT.C6-B UHF antenna cable SMA / TNC 6 m
The ID ANT240/180-A is a flat and compact pad antenna designed for contactless data exchange with RF RFID transponders. With a read range of up to 42 cm, it is suitable for use in enclosed spaces such as offices, libraries, and file tracking applications. The antenna features a sleek design and can be connected directly to a reader with an included coaxial cable.
- Dimensions: 240 mm x 180 mm x 13 mm (9.45 inch x 7.09 inch x 0.51 inch)
- Weight: approx. 0.36 kg (0.8 lbs)
- Housing: Insensitive surface with upper part made of plastic ABS and lower part made of plastic plate
- Colour: Black pad and similar RAL 9003 (white) upper part
- Protection class: IP30
- Operating frequency: 13.56 MHz
- Max. transmitting power:5 W
- Antenna connection: RG174 coaxial cable with SMA connector (50 ohm); approx. 2.2m long
- Indicator, optical: 1 LED (blue; switchable via DC voltage at the antenna output of the reader)
- Temperature range: Operation:-25degree C up to +55degree C (-13F up to 131F), Storage:-25degree C up to +70degree C (-13F up to 158F)
- Relative air humidity: 5% up to 95% (non-condensing)
- Standard conformity: EMC: EN 301 489, Safety & Health: EN 62368-1, EN 50364
The ID MAT Manual Antenna Tuner is a versatile and reliable device designed for manual tuning and retuning of HF Long Range Antennas operating at a frequency of 13.56 MHz. It allows for easy construction of customized single antennas using different sizes and shapes of antenna conductors such as aluminium bands or copper pipes. With individually switchable capacitors, the antenna can be tuned to its environment, ensuring optimal performance. The ID MAT.S-A variant also features an electronic switch to disconnect the antenna circuit, preventing coupling effects in complex antenna arrangements.
- Dimensions (w x h x d):
- ID MAT-B: 90 mm x 45 mm x 17 mm
2. ID MAT.S-A: 90 mm x 45 mm x 19 mm - Weight: approximately 35 g
- Operating frequency: 13.56 MHz
- Antenna conductor: Double-sided solder surface with hole for screw attachment (M3)
- Transmitting power: maximum 8 W
- Reader connection: SMA HF socket RG58
- Impedance: 50 ohm
- Tuning range inductivity: 0.6 – 2.3 microH
- Quality: 10 – 50
- Temperature range:
- Operation: -25 degree C up to +55 degree C
- Storage: -25 degree C up to +60 degree C
- Standard conformity:
- Vibration: EN 60068-2-6, 10 Hz to 150 Hz: 0.075 mm / 1 g
2. Shock: EN 60068-2-27, Acceleration: 30 g
The UHF Antenna Multiplexer from FEIG is a versatile solution for connecting and controlling multiple antennas with a single reader. It allows for easy installation and communication via the antenna cable, eliminating the need for additional control lines. With a high switching speed and the ability to cascade up to three levels, this multiplexer is ideal for applications that require many small reading points in a confined space, such as smart shelves and logistics systems.
- Dimensions: 85 mm x 145 mm x 27 mm
- Weight: 170 g
- Housing: Plastic ABS
- Color: Black, transparent
- Protection class: IP30
- Operating frequency: 860 MHz to 960 MHz
- Supply voltage: 12 V DC to 24 V DC ±10%
- Power consumption: Max. 200 mA
- Insertion loss: Max. 2.2 dB
- Isolation: Min. 28 dB
- Input power: Max. 4 W
- RF-Connector: 1x Reader input (SMA-Female), 8x Antenna output (SMA-Female)
- DC-Coupling: -7 V / 150 mA, -12 V DC to 24 V DC / 150 mA
- Indicator, optical: 4 LEDs (Diagnostic, operating state), 8 LEDs (Indication of active antenna output)
- Temperature range: Operation: -25 degree C up to +55 degree C, Storage: -25 degree C up to +85 degree C
- Standard conformity: EMC (EN 301 489-3), Safety & Health (EN 62368-1, EN 50364)