描述
产品概述
NI PXIE-1082是美国国家仪器（NI）推出的8槽PXI Express机箱，专为高性能测试与测量应用设计。其高带宽背板和灵活的模块兼容性，适用于工业自动化、航空航天测试及复杂多通道数据采集场景。
核心参数与功能
机箱架构
-插槽数量：8个插槽（4个混合插槽，3个PXI Express插槽，1个PXI Express系统定时插槽）；
-总带宽：每插槽高达1 GB/s专用带宽，系统总带宽达7 GB/s；
-兼容性：支持PXI、PXI Express、CompactPCI及CompactPCI Express模块。
环境适应性
-工作温度：0°C至55°C（扩展温度范围，适合苛刻环境）；
-散热设计：优化风道结构，保障高负载下稳定运行（最大总功率507 W）。
定时与同步
-内置同步功能：支持PXI星触发（Star Trigger）及系统参考时钟分配（10 MHz/100 MHz）；
-扩展同步：可通过插入TCXO/OCXO模块提升时钟精度（误差低至50 ppb）。
产品特点
模块化扩展：
-混合插槽支持标准PXI混合总线模块（如模拟输入/输出卡）与PXI Express高速模块共存；
-适配高密度数据采集需求（如多传感器同步）。
便携性与坚固性：
-可选配PMA-1115便携式显示器与键盘，构成一体化移动测试平台；
-耐受振动与冲击（适配车载或野外作业）。
软件兼容性：
-支持NI LabVIEW、DAQmx及PXI规范标准驱动，简化开发流程。
典型应用场景
工业测试
-多通道信号采集（如振动分析、压力监测）；
-高速数据记录（利用PXI Express插槽带宽优势）。
科研实验
-分布式测量系统（多机箱通过星触发同步）；
-长期环境监测（宽温设计保障户外部署）。
国防与航天
-高可靠性测试（耐受极端温度与机械应力）；
-复杂系统集成（混合总线兼容旧有模块）。
Product Overview
The NI PXIE-1082 is an 8-slot PXI Express chassis launched by National Instruments(NI),designed for high-performance testing and measurement applications.Its high bandwidth backplane and flexible module compatibility are suitable for industrial automation,aerospace testing and complex multi-channel data acquisition scenarios.
Core parameters and functions
Chassis architecture
-Number of slots:8 slots(4 hybrid slots,3 PXI Express slots,1 PXI Express system timing slot);
-Total bandwidth:up to 1 GB/s dedicated bandwidth per slot,and the total system bandwidth is up to 7 GB/s;
-Compatibility:Supports PXI,PXI Express,CompactPCI and CompactPCI Express modules.
Environmental adaptability
-Operating temperature:0°C to 55°C(extended temperature range,suitable for harsh environments);
-Heat dissipation design:Optimize the air duct structure to ensure stable operation under high load(maximum total power is 507 W).
Timing and synchronization
-Built-in synchronization function:supports PXI star trigger and system reference clock allocation(10 MHz/100 MHz);
-Extended Sync:Clock accuracy can be improved by inserting TCXO/OCXO modules(Error as low as 50 ppb).
Features
Modular extension:
-Hybrid slots support standard PXI hybrid bus modules(such as analog input/output cards)coexist with PXI Express high-speed modules;
-Adapt to high-density data acquisition requirements(such as multi-sensor synchronization).
Portability and Ruggedness:
-It can be equipped with PMA-1115 portable monitor and keyboard to form an integrated mobile testing platform;
-Resist vibration and shock(adapted to on-board or outdoor operations).
Software Compatibility:
-Supports NI LabVIEW,DAQmx and PXI specifications and standards to simplify the development process.
Typical application scenarios
Industrial testing
-Multi-channel signal acquisition(such as vibration analysis,pressure monitoring);
-High-speed data logging(leverages PXI Express slot bandwidth advantages).
Scientific research experiments
-Distributed measurement system(multiple chassis triggered synchronization through star);
-Long-term environmental monitoring(wide temperature design ensures outdoor deployment).
National Defense and Space
-High reliability test(tolerant of extreme temperatures and mechanical stresses);
-Complex system integration(hybrid bus compatible with old modules).
