FEIG – ID LRMU4000 UHF Long Range Reader Module
The ID LRMU4000 is a powerful UHF reader module engineered for seamless integration into machines, control panels, and industrial systems. Offering up to 2W configurable RF power, four antenna ports, and onboard edge computing, it enables advanced long-range RFID applications without the need for external processing. Compact and rugged, the module includes industrial I/O support, secure key storage, and a Linux-based OS—making it ideal for use in automation, engineering, and custom-built RFID solutions.
Specification
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Output Power: 100 mW to 2 W, configurable in 100 mW steps
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Antenna Ports: 4 x MCX (50 Ohm), internal multiplexer
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Interfaces: Ethernet (RJ45), RS485, USB OTG
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I/O:
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2 Optocoupler inputs
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2 Optocoupler outputs
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2 Relay outputs (1 A switching, 2 A continuous)
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Power Supply: 12–24 V DC ±10%, PoE+
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Computing: 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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Mounting: Includes aluminum plate for mounting and heat dissipation
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Protection: RF diagnostics, antenna SWR monitoring, thermal control
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Transponder Support: EPC Class1 Gen2, ISO 18000-63, ISO 29167
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Operating Temp: –40 °C to +70 °C
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Certifications: EN 302 208, FCC, IC RSS-247, EMC, Cybersecurity
Benefits
With no housing and multiple screw points, the LRMU4000 installs directly inside machines or panels, saving space while allowing flexible design.
Built-in computing and application hosting capabilities let you run custom logic locally—reducing latency and simplifying system architecture.
Full transponder support, secure key storage, and rugged inputs/outputs make this reader ideal for long-term industrial deployment.
Related Products
The ID RWA40.30-USB is a versatile desktop reader designed for contactless data exchange with common 125 kHz transponders. It is suitable for various office, administration, and industrial applications. With its USB interface, it allows for easy power supply and data exchange with a computer or other equipment. The reader has its own local intelligence, enabling both online and offline operation.
- Dimensions: 144 mm x 84 mm x 18 mm
- Weight: approximately 105 g
- Housing: Plastic (ASA) / Acrylic glass
- Color: white / black
- Protection class: IP42
- Operating frequency: 125 kHz
- MTBF: 500,000 h
- Supply voltage: 5 V, USB Bus powered
- Current consumption: max. 140 mA
- Antenna: integrated
- Interface: USB Full-Speed (12 MBit/s)
- Optical indicators: 2 LED (Green: Power and online/offline Blue: Transponder communication)
- Operation mode: Polling-Mode
- Supported transponders: 125 kHz Read Only transponders, 125 kHz Read / Write transponders
- USB CDC device driver: Windows 2000 SP4, Windows Server 2003, Windows XP SP2, Vista 32 Bit
- EEPROM: 512 Byte (1 x 106 write cycles)
- FLASH: 128 Byte (firmware update in application possible)
- Temperature range: Operation: -20 degree C up to +60 degree C, Storage: -40 degree C up to +85 degree C
- Relative air humidity: max. 95% (non-condensing)
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 ANT240/180 Pad Antenna is a highly efficient and compact solution for contactless data exchange with RFID transponders. Its flat and sleek design allows it to seamlessly fit into desktop environments, making it ideal for file tracking, library applications, and office use. The antenna provides an impressive read range of up to 42 cm, ensuring reliable performance in close-range RFID applications. Equipped with an optical feedback feature via a blue LED, the antenna offers real-time operational status updates. It connects easily to RFID readers using the included coaxial cable, providing a hassle-free installation process.
- Dimensions: 240 mm x 180 mm x 13 mm (9.45 in x 7.09 in x 0.51 in)
- Weight: 0.36 kg (0.8 lbs)
- Housing: Upper part Plastic ABS, lower part Plastic plate
- Color: Black (Pad), White (Upper part, RAL 9003)
- Protection Class: IP30
- Operating Frequency: 13.56 MHz
- Max. Transmitting Power:5 W
- Antenna Connection: RG174 coaxial cable with SMA connector (50 ohm), 2.2 m long
- Indicator: 1 Blue LED for operational status (switchable via DC voltage)
- Operating Temperature: -25degree C to +55degree C (-13F to 131F)
- Storage Temperature: -25degree C to +70degree C (-13F to 158F)
- Relative Humidity: 5% to 95% (non-condensing)
- Standard Compliance: EMC EN 301 489, Safety & Health EN 62368-1, EN 50364
The ID ANT340 / 240 HF Pad Antenna is an elegantly designed, high-performance antenna for contactless data exchange with HF transponders. Ideal for office and library applications, it provides up to a 30 cm read range for seamless file and document tracking. The antenna is built with a sleek, flat profile, making it a versatile choice for desktop use. It comes equipped with a 230 cm coaxial cable and SMA plug, ensuring easy integration with compatible readers. Available in both plastic housing and module form, this antenna offers flexibility for various applications in secure, contactless communication systems.
- Dimensions: 337 mm x 237 mm x 8 mm
- Weight: 530 g
- Material: Plastic ABS housing
- Color: Grey-white
- Protection Class: IP40
- Operating Frequency: 13.56 MHz
- Maximum Transmitting Power:2 W
- Antenna Connection: 1 x SMA plug (50 ohm)
- Cable Length: 230 cm RG58 coaxial cable
- Operating Temperature: 0degree C to +55degree C
- Storage Temperature: -25degree C to +85degree C
- Humidity Range: 5% to 95% (non-condensing)
- Compliance: EMC EN 301 489, Safety EN 62368-1, EN 50364
The Dynamic Antenna Tuner ID DAT is a versatile device designed for automatic tuning and retuning of RFID Long Range Antennas operating at 13.56 MHz. With its easy “Plug & Play” functionality, it eliminates the need for additional tuning devices. The tuner can be driven via HF connection and allows for parameters or calibration status to be sent to the host. It also features an electronic switch to disconnect the antenna circuit when necessary.
- Dimensions: 118 mm x 90 mm x 19 mm
- Weight: approximately 100 g
- Operating frequency: 13.56 MHz
- Supply voltage: 7 – 12 V DC
- Current consumption: maximum 150 mA (DC)
- Transmitting power: maximum 10 W
- Antenna switch: electronic switch (mind maximum antenna power!)
- Antenna connection: cable terminals (d = 2 – 9 mm)
- Reader connection: SMA socket (50 ohm)
- Triggering reader: via RF connection
- Signal indicator: 1 x “Run”-LED (green), 2 x “Protocol”-LED (red)
- Outputs: 3 x open collector: 5 V DC / maximum 15 mA
- Carrier frequency: 13.56 MHz
- Impedance: 50 ohm
- Tuning range inductivity: 0.7 – 2.5 microH
- Quality: 10 – 50
- Temperature range:
- Operation: -25 degree C up to +75 degree C
- Storage: -40 degree C up to +85 degree C
The ID ANT.MUX.M4 is a 4 channel Multiplexer Module designed for switching between RFID antennas operating at a frequency of 13.56 MHz. It allows multiple single antennas and gate solutions to be operated with just one reader. The Multiplexer is controlled via the antenna cable connected to the reader, making installation easy and hassle-free. With non-wearing electronic switches and high switching speed, this Multiplexer ensures efficient and reliable communication between the reader and antennas.
- Dimensions: 137 mm x 77 mm x 15 mm
- Weight: approximately 80 g
- Operating frequency: 13.56 MHz
- 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: 1x input (SMA jack), 4x output (SMA jack)
- RF switches: electronic switches (non-wearing) with switching speed < 1 ms
- Triggering reader: communication via RF input 1
- Signal indicator: 1 x LED per channel, 3 x LED (Run / HF / Communication)
- Temperature range: Operation: -25 degree C to +65 degree C (-13 F to +149 F), Storage: -40 degree C to +80 degree C (-40 F to +176 F)
- 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)