Line Replaceable Unit
unit of a complex engineered system, designed for quick replacement.
See Also: LRU
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Air Data Calibration Test System (ADCTS)
ADCTS-1000 Series
TestVonics Air Data Calibration Test System (ADCTS) is high precision advanced Secondary Air Data Controller-Monitor system. The ADCTS-1000 Series is a self-contained maneuverable rack mounted air data management system. The ADCTS is used in calibration labs, avionics engineering and avionics/instrument shops. The system is designed to perform both manual or automated test and calibration routines for a variety of air data test equipment (ie. test sets, air data computers, altimeters, airspeed indicators and line replaceable units). The ADCTS can be configured for use in both commercial and military environments.
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Air Data Computer (ADC) Tester
MS 1122
The ADC tester is used in 2nd line maintenance is to check the functionality of ADC. This unit is a rugged customized hardware based on full functionality test of ADC. The Air Data Computer (ADC) Tester is a fully automated GO/NOGO tester with full functional testing in 2nd line maintenance. This tester is to test ADC at unit level and identify faulty Shop Replaceable Unit (SRU). This tester is also used to carry out PI checks on ADC before clear them for installation on aircraft. ADC Interface ...show more -
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AIS Air Data Test System
F-16
The primary function of the Air Data Test System (ADTS) is to perform testing and fault isolation of pneumatic-type Units Under Test (UUTs). To test a UUT, the operator connects the associated Line Replaceable Unit (LRU) Integrated Test Adapter (ITA) to the rackmount Avionics Intermediate Shop (AIS) test station. The operator connects the ADTS to the IAIS via an RS-232 Interface and then finally, connects the UUT to the ADTS using the supplied cables and hoses.
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Avionics Suite Tester
Based on order from the Navy, Data Patterns developed the complete Automated Test Equipment required for validating all the Line Replaceable Units (LRUs) utilized in the Seaking Helicopter. The upgrade was carried out at multiple Naval bases in India.
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CAPture Avionics Test Suite
Safran Data Systems India Pvt. Ltd
The aerospace & defence scientists and engineers working on the design, development and validation of avionics systems or sub systems (Line Replaceable Unit – LRUs) face a challenge of testing them as all physical components may not be available for testing purpose. Also, such testing is costly and time consuming. Avionics Test Suite is a platform empowering them to perform the tests in simulated environment, testing various commonly used Avionics bus interfaces.
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Computing Systems
Curtiss-Wright Defense Solutions
Mission computers are the heart of every platform. To ensure your mission success, our embedded computing systems are backed by decades of experience developing C5ISR, vetronics, and program-specific system solutions. Whether you're looking for a modular, small form-factor (SFF) line replaceable unit (LRU) or a scalable VPX system designed to meet your specific requirements, our computing systems are built rugged to perform optimally in the harshest deployed environments on land, in the air, or ...show more -
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Depot Repair & Redesign
ARC has worked with the DoD/military agencies and the FAA to help service and repair critical products in the national air system and various line replaceable units (LRUs) that may contain multiple circuit cards. With a skilled team of engineers and service technicians that can troubleshoot, reverse engineer, and help in finding components for damaged and obsolete parts, ARC is the right depot partner.
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GPU
The MAGIC1A is a rugged line replaceable unit (LRU) suitable for high-performance computing in the harshest of environments. The combination of Intel and NVIDIA processors in a low SWaP-C3 package ensure it can be used across a wide range of commercial and military applications, including displays, situational awareness, data/radar processing, video processing, classification, and artificial intelligence (AI).
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Instrumentation Amplifiers
HIGH-POWER RADIO FREQUENCY (RF) AND MICROWAVE AMPLIFIERS, TWTA AND SOLID STATE
Communications & Power Industries
electromagnetic compatibility (EMC) high-intensity radiated field (HIRF) testing, military testing, electronic warfare simulation and scientific applications are based on the same switched-mode power supply technology as its rugged amplifiers. As a result, these instrumentation amplifiers have all the same performance and reliability advantages as the rugged product line, but have been neatly re-packaged into compact, lightweight and affordable rack-mountable units more suitable for less demandi...show more -
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Processor and NVIDIA Quadro GPU
MAGIC1A
The MAGIC1A is a rugged line replaceable unit (LRU) suitable for high-performance computing in the harshest of environments. The combination of Intel and NVIDIA processors in a low SWaP-C3 package ensure it can be used across a wide range of commercial and military applications, including displays, situational awareness, data/radar processing, video processing, classification, and artificial intelligence (AI).
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Pulse AC Method Area Ionizers
ER-X Series
Panasonic Industrial Devices Sales Company of America
The ER-X Series Area Ionizers utilize the pulse AC ionization design to achieve high-speed charge removal of wide surface areas for high-volume production lines. In addition to supporting compressed air ionization, the ER-X also features both airless and low-pressure ionization modes for applications where tiny workpieces can be easily blown away. Additional features include automatic ion balance and discharge frequency control (manual control is also possible), flat discharge surface for easy...show more -
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S500 Test Solution
The S500 Bench Test Equipment (BTE) is customized to test the Line Replaceable Unit (LRU) to determine the faulty Lowest Level Replaceable Unit (LLRU). Once a faulty LLRU is discovered, a separate application program specifically designed for the LLRU is executed to further isolate the fault.
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100-Watt DC Power Line Conditioner w/Holdup
44LS1
NAI’s 44LS1 is a 100-Watt Power Line Conditioner with holdup time that protects downstream DC/DC converters from transients, low voltage conditions, and power interruptions. This unit accepts +28 VDC input and provides 22.5 to 30 VDC at 100 Watts to all downstream DC/DC converters.
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500 Watt AC/DC Power Line Conditioner, 3U VPX, Holdup Time
VPX56-3HU
NAI's VPX56-3HU is a rugged, high-performance 500-Watt Output +28 VDC Input 3U VPX AC/DC Power Line Conditioner designed for aerospace, defense, and industrial markets. This off-the-shelf power supply plugs directly into a standard VPX conduction cooled chassis and protects downstream DC-DC converters from MIL-STD-704 transients, low-voltage conditions and power interruptions, providing up to 50 milliseconds of holdup time at up to 500-Watts. Continuous Background Built-In-Test (BIT) and I2C communication are included.
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Digital Source Capture Unit
DIO2
The DIO-II module is a multimode digital source and capture unit. In Low Speed Mode it provides a 20-bit parallel or 24-bit serial I/O capability running at speeds up to 50 MHz. In High Speed Mode, the DIO-II provides a 16-bit parallel I/O capability up to 200 MHz. In both Modes, the Clock is generated by a low jitter PLL source that is capable of generating clocks from 320 kHz up to 1 GHz.
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3 Function Slot MOSA Nano Data Concentrator Unit (DCU)
NIU3A-DCU-01
NIU3A-RDC-01 is a Modular Open Systems Approach (MOSA) Data Concentrator with low power high performance ARM Cortex -A53 processing. 8 GB RAM, 32 GB SATA Flash, 2 x 10/100/1000Base-T Ethernet.
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3U OpenVPX Sensor Interface Unit
SIU34
The SIU34 is a highly configurable rugged system or subsystem ideally suited to support a multitude of Mil-Aero applications that require high-density I/O, communications, Ethernet switching and processing. The SIU34 leverages NAI’s 3U OpenVPX™ boards to deliver off-the-shelf solutions that accelerate deployment of SWaP-optimized systems in air, land and sea applications.
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3U OpenVPX Sensor Interface Unit
SIU32S
The SIU32S is a highly configurable Modular Open Systems Approach (MOSA) rugged system or subsystem ideally suited to support a multitude of Mil-Aero applications that require high-density I/O, processing, communications and Ethernet switching. The SIU32S leverages NAI’s Configurable Open Systems Architecture™ (COSA®) 3U boards and smart function modules to deliver off-the-shelf solutions that accelerate deployment of SWaP-optimized systems in air, land and sea applications.
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4- Channel PXI Source Measure Unit (SMU)
GX3104
The GX3104 is a precision 3U PXI module that forces and senses both voltage and current over a range of ±20 V and up to ± 1 A ( channel 1) with channels 2- 4 capable of supplying up to 500 mA. Total available output current from the module is 1A. The four channels are electrically isolated from the PXI power supply and share a common, isolated ground.
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4x 3U OpenVPX MOSA Actuator Interface Unit
SIU34-AIUVARM-01
SIU34-AIUVARM-01 is a Modular Open Systems Approach (MOSA) DO-178C & DO-254 Certifiable Actuator Interface Units (AIU) with low power high performance OpenVPX Xilinx UltraScale+ SBC with Quad Core ARM Cortex -A53, 8 GB DDR4 SDRAM, 32 GB SATA Flash, 2 x 10/100/1000Base-T Ethernet, USB 3.0, FIPS-140-3 Level 3 Cyber Security, and Single Event Upset support.
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4x 3U OpenVPX MOSA Data Concentrator Unit
SIU34-DCUVARM-01
SIU34-DCUVARM-01 is a Modular Open Systems Approach (MOSA) DO-178C & DO-254 Certifiable Data Concentrator Unit (DCU) with low power high performance OpenVPX Xilinx UltraScale+ SBC with Quad Core ARM Cortex -A53, 8 GB DDR4 SDRAM, 32 GB SATA Flash, 2 x 10/100/1000Base-T Ethernet, USB 3.0, FIPS-140-3 Level 3 Cyber Security, and Single Event Upset support.
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4x 3U OpenVPX MOSA Remote Interface Unit
SIU34-RIUVARM-01
SIU34-RIUVARM-01 is a Modular Open Systems Approach (MOSA) Remote Interface Unit (RUI) to manage, monitor and control connected I/O, communications, measurement and simulation interfaces through Ethernet commands from a main mission processors. Extremely low power with 2 x 10/100/1000Base-T Ethernet.
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50 µs Pulse Medium Current Source/Measure Unit (MCSMU)
B1514A
The 50 s Pulse Medium Current SMU is an SMU designed for faster pulsed IV measurement. It enables a pulsed measurement down to 50 s pulse width, a 10 times or more narrow pulsed measurement than provided by a comparable conventional SMU. In addition, the instrument offers a wider range and versatility, up to 30 V / 1A, with voltage/current programmability. It is useful to characterize high to medium power devices on the new materials such as SiC and GaN, and organic devices, and the MCSMU expands your choices of pulsed IV measurement.
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6x 3U OpenVPX MOSA Data Concentrator Unit
SIU36-DCUVARM-01
SIU36-DCUVARM-01 is a Modular Open Systems Approach (MOSA) DO-178C & DO-254 Certifiable Data Concentrator Unit (DCU) with low power high performance OpenVPX Xilinx UltraScale+ SBC with Quad Core ARM Cortex -A53, 8 GB DDR4 SDRAM, 32 GB SATA Flash, 2 x 10/100/1000Base-T Ethernet, USB 3.0, FIPS-140-3 Level 3 Cyber Security, and Single Event Upset support.
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6x 3U OpenVPX MOSA Remote Interface Unit
SIU36-RIUVARM-01
SIU36-RIUVARM-01 is a Modular Open Systems Approach (MOSA) Remote Interface Unit (RIU) to manage, monitor and control connected I/O, communications, measurement and simulation interfaces through Ethernet commands from a main mission processors. Extremely low power with 2 x 10/100/1000Base-T Ethernet.
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Autonomous Driving AI Decision Making ECU
ADM-AL30
ADM-AL30 is dedicated to Autonomous Driving Applications. Powered by Intel® 12th Gen Core i9/i7 CPU and the NVIDIA RTX 4000 SFF Ada GPU, this AI computing platform can process huge amounts of data and make crucial decisions for autonomous vehicles. Equipped with 2 x 10G Base-T and 8 x 1G Base-T1 automotive ethernet ports, as well as 8 x CAN FD and 4 x CAN 2.0 interfaces, it seamlessly integrates into any automotive ecosystem. Plus, its ISO 16750-2 and ISO 7637-2 ensure reliability and safety under the most demanding conditions.
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Battery Fault Insertion Unit
The Battery Fault Insertion Unit (FIU) provides intelligent switching of cell-simulation channels for the Battery Simulator 1200. The switching capability enables simulation of open-circuit and short-to-rail fault conditions on any cell channel for the purposes of battery management system (BMS) testing. Additionally, a four-wire auxiliary input allows you to connect an external digital multimeter (DMM) instrument to any cell channel for very high-accuracy bypass current and cell voltage measure...show more -
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CAN/FlexRay/Differential Bus PCI Fault Insertion Switch - 4 Channel
50-200-004
This PCI Fault Insertion card is designed to simulate common faults on two wire communication interfaces such as CAN Bus. This card supports 4 or 8-channels of two wire serial interfaces. Each channel can simulate an open fault in either or both wires, a short between both wires or a short to one of eight externally applied fault connections, such as a battery connection or ground, via four fault buses.
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CAN/FlexRay/Differential Bus PCI Fault Insertion Switch - 8 Channel
50-200-008
This PCI Fault Insertion card is designed to simulate common faults on two wire communication interfaces such as CAN Bus. This card supports 4 or 8-channels of two wire serial interfaces. Each channel can simulate an open fault in either or both wires, a short between both wires or a short to one of eight externally applied fault connections, such as a battery connection or ground, via four fault buses.
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DFB Laser Source Module
LaserPXIe 1200 Series
The LaserPXIe 1200 Series is a highly customizable DFB laser source available in a wide range of wavelengths and powers.
