블로그 약 NI Expands PXI Chassis for Precision Testing Efficiency

In today's rapidly evolving technological landscape, efficient and precise test and measurement solutions have become the cornerstone driving innovation across industries. As an undisputed leader in the field, National Instruments (NI) continues to push boundaries with its forward-thinking vision and relentless innovation, providing engineers and researchers worldwide with cutting-edge technologies to meet increasingly complex testing demands.

The company recently unveiled a comprehensive update to its acclaimed PXI chassis product catalog, offering users an expanded range of powerful, highly customizable hardware options. This advancement accelerates every critical phase from initial concept validation to full-scale production, delivering unprecedented speed to global technological progress.

As technology advances at breakneck speed, market demands have grown increasingly diverse and sophisticated. NI has strategically upgraded its PXI chassis product line to address these evolving needs. The updated catalog features multiple high-performance modular instrumentation platforms with significant improvements in design and functionality, covering applications from ultra-compact configurations to high-density systems.

The new catalog introduces intelligent filtering capabilities, allowing users to quickly identify the most suitable PXI chassis based on specific requirements such as bandwidth, thermal performance, slot count, environmental resilience, and interface types. Whether for high-speed communication testing demanding extreme data throughput, outdoor monitoring systems requiring rugged reliability, or complex aerospace test platforms integrating numerous modules, NI delivers tailored solutions that optimize test performance and return on investment across all environments.

NI PXI chassis distinguish themselves through exceptional system performance and hardware flexibility, with the updated products achieving major advancements in key technical specifications.

Revolutionary System Bandwidth: Certain high-end models now deliver system bandwidth up to 24 GB/s, enabling seamless, lossless transmission of massive data volumes between controllers and chassis backplanes. This capability proves essential for high-throughput data acquisition, real-time signal processing, and complex waveform analysis in applications like advanced radar systems, 5G communication testing, and large-scale semiconductor parameter testing.

Advanced Per-Slot Thermal Management: To ensure stable operation of high-performance modules under demanding conditions, NI has optimized thermal performance with some models offering up to 82 W per slot cooling capacity. This robust thermal design prevents performance degradation, signal distortion, and hardware damage while extending equipment lifespan and ensuring result consistency.

• Flexible Slot Options: Ranging from compact 2-slot configurations to expansive 18-slot chassis, the portfolio accommodates everything from entry-level to industrial-grade applications.
• Hybrid and PXI Express Slot Configurations: The inclusion of hybrid slots allows simultaneous integration of traditional PXI and next-generation PXIe modules, while increased PXI Express slots support high-speed digital interface testing, advanced RF analysis, and parallel processing applications.

• Extended Temperature Range: Operating temperatures span 0°C to 50°C (with some models reaching 55°C), ensuring stable performance in both industrial and outdoor settings.
• Redundant Hardware Options: Features like redundant power supplies and hot-swappable components minimize downtime for mission-critical applications such as automated production line quality control.

• External Trigger and Clock Integration: Enables precise synchronization with sensors, stimulus sources, and other measurement equipment.
• Multiple Onboard Clock Options: Including VCXO for adjustable frequency and OCXO for ultra-stable precision timing.
• Simplified System Timing Management: Dedicated timing slots streamline clock signal distribution across complex test systems.

With both AC and DC power options, NI PXI chassis adapt seamlessly to diverse electrical environments worldwide, from standard laboratories to remote field testing locations.

• Aerospace & Defense: Radar testing, electronic warfare validation, avionics calibration, and satellite communications.
• Automotive Electronics: Vehicle communication modules, ADAS sensor calibration, battery management systems, and V2X protocol verification.
• Semiconductor: Chip functional validation, parametric testing, yield analysis, and reliability assessment.
• Communications: RF testing, baseband signal processing, network performance validation, and wireless protocol stack testing.
• Industrial Automation: Robotics control, machine vision systems, IIoT device validation, and production line testing.
• Scientific Research: Particle physics experiments, astronomical observations, and biomedical studies.

As a global leader in test and measurement systems, National Instruments provides open platforms and powerful software tools that empower engineers and scientists to solve complex technical challenges. Now part of Emerson, NI continues to innovate while delivering superior products and services that drive technological advancement.

The updated PXI chassis catalog reaffirms NI's market leadership and demonstrates its commitment to providing powerful, flexible, and intelligent test solutions that help engineers confidently address future technological challenges.