Line Replaceable Unit
unit of a complex engineered system, designed for quick replacement.
See Also: LRU
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Product
GPU
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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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Product
Processor and NVIDIA Quadro GPU
MAGIC1A
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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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Product
Avionics Suite Tester
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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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Product
MAX629 Bus Connect
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The MAX629 Bus Connect panel is a 19 inch rack mount or table top device to connect together ARINC 629 Line Replacement Units (LRUs) without the need for ARINC 629 couplers. This is the ideal solution for tests & simulation benches.
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Product
Depot Repair & Redesign
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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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Product
4-Quadrant General-Purpose Source/Measure Unit, ±20 V, ±1 A Or ±6 V, ±3 A, 20 W
N6784A
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The Keysight N6784A is a source/measure unit (SMU) designed for general-purpose precision sourcing and measurement. General-purpose applications can span many different industries and many different devices under test (DUTs). The N6784A SMU is a versatile tool designed to tackle many of these general-purpose applications. Its glitch-free operation ensures safe usage with the DUT during output and measurement range changes, even with capacitances of up to 150 µF. Its 4-quadrant operation enables it to act as a bipolar power supply or a bipolar electronic load, for added versatility. When using the N6784A SMU, engineers can be confident that they have an all-around general-purpose tool for their test systems or lab bench.
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Product
PXI 5A Fault Insertion Switch 10-Channel
40-196-001
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The 40-196 is a 10 Channel 5A Fault Insertion Switch, primarily designed for the simulation of fault conditions in automotive & avionics applications involving the reliability testing of safety critical controllers. It is designed to be able to insert different fault conditions between the test fixture and the equipment under test: Open-Circuit, Short-Circuit between signal pairs, Short-Circuit between signal pairs and user applied fault conditions e.g. Power or GND. Shorting relays on each channel enable UUT signals to be subjected to external user applied fault conditions or to be shorted to the adjacent signal in the same channel. Relays in line with the signal allow open circuit conditions to be simulated on either side or both sides of a channel signal pair. The switching topology of the 40-196 allows channels to be interconnected so that complex fault insertion systems can be constructed.
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Product
PXIe-4138, 60 V, 3 A System PXI Source Measure Unit
782856-01
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±60 V, 3 A System PXI Source Measure Unit—The PXIe‑4138 system source measure unit (SMU) delivers high power, precision, and speed. It is ideal for a broad range of applications including manufacturing test; board-level test; lab characterization with devices such as integrated circuits (ICs), power management integrated circuits (PMICs), and radio frequency integrated circuits (RFICs); and discrete devices including LEDs and optical transceivers. The PXIe‑4138 features 4-quadrant operation. The PXIe‑4138 is a hardware-timed instrument with a high-speed sequencing engine for synchronizing acquisitions between multiple SMUs. The module supports direct DMA streaming between the host PC and SMU, so you can stream large waveforms and measurement data at the full update rate and sample rate of the instrument.
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Product
PXI Source Measurement Unit
PX773x
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The PX773x is a high precision, high speed source and measurement unit, which is designed for automated high throughput testing.
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Product
PXI/PXIe 1000Base-T1 Fault Insertion Switch, 6-Channel
40-203-002
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The 40-203-002 (PXI) and 42-203-002 (PXIe) are designed to simulate common faults on high-speed two wire communication interfaces such as 1000Base-T1. They support 6 channels of two wire serial interfaces. Each channel pair can simulate an open fault in either or both wires, and using the fault bus switches can simulate short between both wires or a short to one of two externally applied fault connections – such as battery supply or ground - via two fault buses.
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Product
PXI Single Bus 64-Ch 2A Fault Insertion Switch
40-190B-101
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The Single Bus, 64 Channel PXI Fault Insertion switch is part of our family of 2 Amp fault insertion solutions, The range includes modules with 74, 64 or 32 channels and single or dual fault buses. This version has normally closed through relays, so in the default state, there is a path between input and output for all signal channels. It is primarily designed for the simulation of fault conditions in automotive & avionics applications involving the reliability testing of safety critical controllers.
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Product
Precision Source / Measure Unit, 1-Channel, 10 FA Resolution, 210 V, 3 A DC / 10.5 A Pulse
B2911B
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The Keysight B2911B precision source / measure unit (SMU) is a 1-channel, compact, and cost-effective benchtop SMU with the capability to source and measure both voltage and current. It easily measures current versus voltage (I/V) with high accuracy. The 4-quadrant source and measurement capabilities enable taking I/V measurements without configuring multiple instruments.
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Product
Source Measurement Unit
SMU8
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The SMU8 offers high voltage SMU in a compact, 3U PXI / USB form factor. The SMU8 supports 0V to +4V 0.5A or 0V to +12V 25.6mA with FVMI, FVMV, FIMV, FIMI modes. 8 channel can be ganged to support high current driving.
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Product
PXI 22-Channel 2A Fault Insert Switches
40-202-001
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This is the 22 Channel version of the 40-202 Fault Insertion Switch. It is primarily designed for the simulation of fault conditions in automotive & avionics applications involving the reliability testing of safety critical controllers. It is designed to be able to insert three different fault conditions between the test fixture and the equipment under test.
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Product
PXI Single Bus 74-Ch 2A Fault Insertion Switch, N/O Through Relays
40-190B-301
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The Single Bus, 74 Channel PXI Fault Insertion switch is part of our family of 2 Amp fault insertion solutions, The range includes modules with 74, 64 or 32 channels and single or dual fault buses. This version has normally open through relays, so in the default state, there are no paths between inputs and outputs for any signal channel. It is primarily designed for the simulation of fault conditions in automotive & avionics applications involving the reliability testing of safety critical controllers.
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Product
3U OpenVPX Sensor Interface Unit
SIU34
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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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Product
PXI Dual Bus 32-Chan 2A Fault Insert Switch
40-190B-202
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The Dual Bus, 32 Channel PXI Fault Insertion switch is part of our family of 2 Amp fault insertion solutions, The range includes modules with 74, 64 or 32 channels and single or dual fault buses. This version has normally closed through relays, so in the default state, there is a path between input and output for all signal channels. It is primarily designed for the simulation of fault conditions in automotive & avionics applications involving the reliability testing of safety critical controllers.
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Product
Ethernet/AFDX/BroadR-Reach PCI Fault Insertion Switch - 8 Channel
50-201-008
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This high bandwidth differential PCI fault insertion card is designed to simulate common faults on high speed two wire communication interfaces such as Ethernet. This card supports 4 or 8-channels of two wire serial connections and can be used for simulating faults on Ethernet, AFDX, BroadR-Reach, 100BaseT and 1000BaseT interfaces. Any wire can be set to an open circuit, shorts can be applied across the wire pair, or to the adjacent pair. Fault connections can be made to one of four external signals via two fault buses, typically simulating connections to a supply voltage or ground.
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Product
Precision Source / Measure Unit (2 Ch, 100 FA)
B2902B
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The Keysight B2902B precision source / measure unit (SMU) is a 2-channel, compact, and cost-effective benchtop SMU with the capability to source and measure both voltage and current. It easily measures current versus voltage (I/V) with high accuracy. The 4-quadrant source and measurement capabilities enable taking I/V measurements without configuring multiple instruments.
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Product
CAN/FlexRay/Differential Bus PCI Fault Insertion Switch - 4 Channel
50-200-004
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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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Product
USB Source Measure Units
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The U272xA is a 3-channel USB SMU that can operate in a 4-quadrant operation. It can function as a standalone module or used as a modular device, allowing expansion and compact solution when used with the other modules in the USB Modular Instruments and DAQ family.
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Product
PXI 30A Fault Insertion Switch 6-chan 2-bus
40-191-012
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The 40-191-012 is a PXI fault insertion switch using solid state switching elements and is capable of carrying 40A on single channel or 30A on all channels at the same time and provides a robust solution to high current fault insertion.
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Product
Precision Source / Measure Unit (2 Ch, 10 FA)
B2912B
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The Keysight B2912B precision source / measure unit (SMU) is a 2-channel, compact, and cost-effective benchtop SMU with the capability to source and measure both voltage and current. It easily measures current versus voltage (I/V) with high accuracy. The 4-quadrant source and measurement capabilities enable taking I/V measurements without configuring multiple instruments.
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Product
Source Measurement Unit
SMU4
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The SMU4 offers high voltage DPS in a compact, 3U PXI form factor. The SMU4 supports -20V to +20V 100mA with FVMI, FVMV, FIMV, FIMI modes.
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Product
Autonomous Driving AI Decision Making ECU
ADM-AL30
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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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Product
PXI Fault Insertion Switch, 6-channel, Two Fault Buses, 10 A, Hardware Interlock
40-192A-012-HI
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The 40-192A-012-HI is a PXI fault insertion switch with hardware interlock using solid state switching elements and is capable of switching current up to 10A. It is designed to be able to insert three different fault conditions between the test fixture and the equipment under test:
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Product
Single Bus 75-Channel 2A PCI Fault Insertion Switch
50-190-001
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This PCI fault insertion switch range is available with 75, 64 or 36 channels. It is primarily designed for the simulation of fault conditions in automotive & avionics applications involving the reliability testing of safety critical controllers. The Stimulus/Measurement to UUT path is suitable for supporting CAN and FlexRay bus systems.
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Product
Precision Source / Measure Unit (1 Ch, 100 FA)
B2901B
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The Keysight B2901B precision source / measure unit (SMU) is a 1-channel, compact, and cost-effective benchtop SMU with the capability to source and measure both voltage and current. It easily measures current versus voltage (I/V) with high accuracy. The 4-quadrant source and measurement capabilities enable taking I/V measurements without configuring multiple instruments.
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Product
4x 3U OpenVPX MOSA Remote Interface Unit
SIU34-RIUVARM-01
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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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Product
Source Measure Units and LCR Meters
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Source Measure Units are high-precision, high-accuracy DC instruments that can both source and simultaneously measure voltage and current. Additionally, LCR Meters can measure the inductance, capacitance, and resistance (LCR) of electronic equipment.





























