描述
产品概述
NI PXIe-1082是美国国家仪器（National Instruments）推出的8槽3U PXI Express机箱，专为高性能测试与测量应用设计。其高带宽背板、扩展温度范围及混合插槽兼容性，适用于工业自动化、航空航天及复杂环境下的数据采集系统。
核心参数与功能
插槽配置与带宽
-总插槽数：8个，含4个混合插槽（支持PXI标准模块）、3个PXI Express插槽、1个PXI Express系统定时插槽；
-带宽性能：
-每插槽专用带宽达2 GB/s（x4 PCIe，单向）；
-系统总带宽7 GB/s。
环境适应性
-工作温度：0°C至55°C（扩展温度范围）；
-冷却系统：变速风扇控制优化散热与噪音（运行噪音43.6 dBA 0-30°C）；
-功率支持：总功率507 W（标准版）或315 W（DC版本）。
同步与定时
-系统定时：内置低抖动10/100 MHz参考时钟（稳定性±25 ppm）；
-多机箱同步：支持PXIe系统定时插槽及后部CLK10路由，实现跨机箱精密同步。
兼容性与扩展
-模块支持：兼容PXI、PXI Express、CompactPCI及CompactPCI Express模块；
-附件扩展：可选EMC填充板、插槽拦截器、便携式显示器（PMA-1115）及坚固运输箱。
可靠性设计
-监控功能：电源、温度及风扇状态实时监控；
-维护优化：模块化设计降低平均维修时间（MTTR），支持现场更换电源模块。
典型应用场景
高性能测试：多PXIe模块协同工作（如高速数字化仪与函数发生器）；
严苛环境部署：宽温运行与高可靠性设计，适用于车载或户外测试系统；
分布式测量：通过系统定时插槽实现多机箱同步，构建大型测控网络。
Product Overview
The NI PXIe-1082 is an 8-slot 3U PXI Express chassis launched by National Instruments,designed for high-performance testing and measurement applications.Its high bandwidth backplane,extended temperature range and hybrid slot compatibility are suitable for data acquisition systems in industrial automation,aerospace and complex environments.
Core parameters and functions
Slot configuration and bandwidth
-Total number of slots:8,including 4 hybrid slots(supports PXI standard modules),3 PXI Express slots,and 1 PXI Express system timing slot;
-Bandwidth performance:
-Dedicated bandwidth per slot up to 2 GB/s(x4 PCIe,one-way);
-Total system bandwidth is 7 GB/s.
Environmental adaptability
-Operating temperature:0°C to 55°C(extended temperature range);
-Cooling system:variable speed fan control optimizes heat dissipation and noise(operating noise 43.6 dBA 0-30°C);
-Power support:Total power 507 W(standard version)or 315 W(DC version).
Synchronization and timing
-System timing:Built-in low jitter 10/100 MHz reference clock(stability±25 ppm);
-Multi-chassis synchronization:supports PXIe system timing slot and rear CLK10 routing to achieve precision synchronization across chassis.
Compatibility and Extension
-Module support:compatible with PXI,PXI Express,CompactPCI and CompactPCI Express modules;
-Accessories extension:optional EMC filler plate,slot interceptor,portable display(PMA-1115)and rugged shipping box.
Reliability design
-Monitoring functions:real-time monitoring of power,temperature and fan status;
-Maintenance optimization:Modular design reduces average repair time(MTTR),supports on-site replacement of power modules.
Typical application scenarios
High performance test:Multiple PXIe modules work together(such as high-speed digitizers and function generators);
Strict environmental deployment:Wide temperature operation and high reliability design,suitable for on-board or outdoor testing systems;
Distributed measurement:realize multi-chassis synchronization through system timing slots to build a large-scale measurement and control network.
