描述
产品概述
NI PXIe-1078是美国国家仪器(NI)推出的高性能PXI Express机箱,采用9槽模块化设计,支持混合总线架构(PXI/PXI Express兼容),专为高精度测试测量、工业自动化及科研领域设计。其集成高速背板与同步机制,适用于复杂多通道数据采集系统。
核心参数与功能
机箱架构
-插槽数量:9个插槽(3个PXI Express专用插槽+5个混合插槽,兼容标准PXI模块);
-背板带宽:
-每插槽最高250 MB/s,系统总带宽1 GB/s;
-PXI Express插槽支持PCIe x4通道(理论速率5 GT/s)。
同步与定时
-参考时钟:10 MHz与100 MHz高精度时钟源(精度±25 ppm,槽间偏斜<100 ps);
-触发总线:PXI触发总线(支持星形触发同步机制)。
物理特性
-尺寸与重量:
-深度8.43英寸(214.床),重量16.6磅(约7.5 kg);
-低深度设计,适配机架与台式应用场景;
-散热系统:
-可选高风扇速度模式(增强散热,降低噪音);
-支持填充面板安装(维持模块冷却效率)。
兼容性
-模块支持:
-PXI Express模块(全插槽兼容);
-标准PXI模块(限混合插槽);
-协议扩展:
-兼容CompactPCI/CompactPCI Express设备。
技术特点
高密度扩展:
-9槽设计支持多类型模块混合部署(如高速数字化仪、数字化仪与开关模块共存);
工业级可靠性:
-工作温度范围0°C至50°C,总功率支持300 W;
-金属机身抗电磁干扰(EMI)。
典型应用场景
测试测量系统:
-半导体器件特性分析(多通道信号同步采集);
-振动测试(结合PXIe-6363动态信号采集模块);
工业自动化:
-生产线分布式控制(混合总线设备互联);
-车载电子测试(宽温设计适配严苛环境)。
Product Overview
The NI PXIe-1078 is a high-performance PXI Express chassis launched by National Instruments(NI).It adopts a 9-slot modular design and supports a hybrid bus architecture(PXI/PXI Express compatible).It is designed for high-precision testing and measurement,industrial automation and scientific research fields.It integrates high-speed backplane and synchronization mechanism,which is suitable for complex multi-channel data acquisition systems.
Core parameters and functions
Chassis architecture
-Number of slots:9 slots(3 PXI Express dedicated slots+5 hybrid slots,compatible with standard PXI modules);
-Backplane bandwidth:
-Up to 250 MB/s per slot,total system bandwidth is 1 GB/s;
-PXI Express slot supports PCIe x4 channels(theoretical rate 5 GT/s).
Synchronization and timing
-Reference clock:10 MHz and 100 MHz high-precision clock source(accuracy±25 ppm,slot skew<100 ps);
-Trigger bus:PXI trigger bus(supports star trigger synchronization mechanism).
Physical characteristics
-Dimensions and weight:
-8.43 inches(214.bed)and 16.6 lbs(approximately 7.5 kg);
-Low-depth design,adapted to rack and desktop application scenarios;
-Heat dissipation system:
-High fan speed mode available(enhanced heat dissipation and reduced noise);
-Supports filling panel installation(maintains module cooling efficiency).
compatibility
-Module support:
-PXI Express module(full slot compatible);
-Standard PXI module(limited to hybrid slots);
-Protocol extension:
-CompactPCI/CompactPCI Express devices.
Technical Features
High density expansion:
-The 9-slot design supports mixed deployment of multiple types of modules(such as high-speed digitizer,digitizer and switch module coexist);
Industrial-grade reliability:
-Operating temperature range 0°C to 50°C,total power supports 300 W;
-Metal body anti-electromagnetic interference(EMI).
Typical application scenarios
Test and measurement system:
-Semiconductor device characteristics analysis(multi-channel signal synchronous acquisition);
-Vibration test(combined with PXIe-6363 dynamic signal acquisition module);
Industrial automation:
-Distributed control of production line(hybrid bus equipment interconnection);
-Car electronic testing(wide temperature design adapts to harsh environments).