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 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 UHF Mid-Range Antenna ID ANT.U150/150 by FEIG ELECTRONIC GmbH is a robust, compact, and aesthetically pleasing antenna designed for a variety of demanding environments. With a circular polarization that ensures optimal performance and reliable read ranges up to 4 meters, this antenna is ideal for logistics, industrial applications, railway systems, waste management, and retail inventory tracking. Its IP68 protection class makes it suitable for permanent outdoor use, even in harsh industrial settings. The ID ANT.U150/150 features a VESA100 standard mounting for easy installation and is compatible with multiple FEIG UHF readers, making it a versatile solution for efficient asset tracking and inventory management.
- Dimensions: 151 mm x 150 mm x 14.5 mm
- Weight: 230 g
- Housing: ABS, UV resistant, and fire-retardant
- Protection Class: IP68
- Gain: Approximately 5 dBic
- 3 dB Beam Width: 105 x 105
- Polarization: Circular (RHCP)
- Antenna Connector: SMA (female)
- Operating Frequencies:
EU Variant: 865 Mz – 868 MHz
FCC Variant: 902 MHz – 928 MHz
The ID ANT.U75/50 is a UHF antenna designed for short read ranges. It operates at frequencies of 865-868 MHz and 902-928 MHz, making it suitable for use with the UHF Reader module ID MU02-02 and the Mid Range Readers ID MR(M)U102. With its compact design and low installation depth, it is an ideal choice for applications requiring a compact UHF antenna.
- Dimensions: 75 mm x 50 mm x 3 mm
- Connection: U.FL connector
- Operating frequencies: 865-868 MHz (EU), 902-928 MHz (FCC)
- Impedance: 50 ohm
- Maximum input power: 300 mW
- Read range:
- Far Field Tags: up to 20 cm
- Near Field Tags: up to 4 cm
- Gain: -20 dBi (linear)
- SWR:
- EU: <5:1
- FCC: < 2.0:1
The ID ANT40/30 and ID ANT100/100 are HF antennas designed for RFID proximity readers. They have an impedance of 50 ohm and operate at a frequency of 13.56 MHz. The antennas have a maximum transmitting power of 1 W and a data transfer rate of up to 424 kbits/s. The ID ANT100/100 has a reading distance of up to 14 cm. These antennas are suitable for applications such as eTicketing, eMobility, and Closed Loop Payment.
- Dimensions: ID ANT40/30 – 40 mm x 30 mm, ID ANT100/100 – 100 mm x 100 mm
- Interface: 2-pin connector or U.FL connector option
- Operating frequency: 13.56 MHz
- Impedance: 50 ohm
- Max. transmitting power: 1 W
- Max. reading distance: ID ANT40/30 – up to 7 cm, ID ANT100/100 – up to 14 cm
- Data transfer rate: ID ANT40/30 – up to 424 kbit/s, ID ANT100/100 – up to 212 kbit/s
- Power supply: Unneeded
- Temperature range: Operation -25 degree C up to +70 degree C, Storage -40degree C up to +85 degree C
- Relative air humidity: 0% up to 95% (non-condensing)
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 ID ANT.MUX/ ID ANT.MUX.M8is an HF 8 channel Multiplexer that allows for the operation of up to 8 antennas with just one reader. It facilitates communication between the reader and the multiplexer via an antenna cable. The outputs of the multiplexer can be controlled by the reader, a host, or digital inputs. It features non-wearing electronic switching of the outputs and has a high switching rate of less than 1 ms. The multiplexer is available in a housing or as a module, with options for 8 channel or 4 channel configurations.
- Dimensions (w x h x d): 182 x 110 x 90 mm
- Weight: approximately 550 g
- Housing: Plastic ASA, with screwed plexiglas lid
- Protection class: IP65
- Operating frequency: 13.56 MHz
- Grommet: 12 x screwed cable gland M16 x 5
- Supply voltage: 12 – 24 V DC
- Power consumption: maximum 4.0 W
- Attenuation per channel: maximum 0.5 dB
- Max. perm. switching power: 8 W
- RF connections: 2x input (SMA jack), 8x output (SMA jack)
- RF switch: electronic switch with switching speed less than 1 ms
- Triggering: Reader via RF input 1, external pulse generator via digital input
- Digital inputs: 1x optocoupler (max. 24 V DC / 20 mA)
- Signal indicators: 1 x LED per channel, 3 x LED (Run / HF / Communication)
- Temperature range: Operation: -25 degree C up to +65 degree C, Storage: -40 degree C up to +80 degree C
- Standard conformity: EMC (EN 61000-6-3, EN 61000-6-2), Vibration (EN 60068-2-6, 10 Hz to 150 Hz: 0.075 mm / 1 g), Shock (EN 60068-2-27, Acceleration: 30 g)