描述
产品定位与功能
NI PXI-8106是美国国家仪器(NI)推出的高性能嵌入式控制器,专为PXI/PXI Express系统设计,适用于工业自动化、数据采集及复杂仪器控制场景。其核心优势在于双核处理器架构、多协议集成I/O及高可靠性工业设计,支持复杂多任务并行处理。
核心参数与性能
处理器与内存
-CPU:Intel Core 2 Duo T7400(2.16 GHz双核,4 MB L2缓存);
-内存:标准配置512 MB DDR2(双通道667 MHz),最大支持4 GB(2×2 GB DIMM)。
系统带宽
-PXIe-8106:最高1 GB/s系统及插槽带宽(4×PCIe链路);
-PXI-8106:最高132 MB/s系统带宽(传统PXI总线)。
存储与扩展
-硬盘:标配60 GB SATA硬盘(支持24/7连续运行配置);
-扩展接口:ExpressCard/34插槽(兼容PCIE扩展模块)。
集成I/O端口
-网络:10/100/1000Base-TX千兆以太网;
-通用接口:4×USB 2.0、GPIB(IEEE 488)、RS-232串口、IEEE 1284并口;
-视频输出:DVI-I接口(支持外接显示器)。
技术特点
多任务处理优化
-双核并行计算:支持Windows XP环境下多应用(如LabVIEW与Office)同时运行,性能较单核处理器提升最高100%;
-线程调度:针对LabVIEW等多线程软件优化,任务分割效率提升46%(对比前代PXI-8105)。
工业级可靠性
-硬件集成:一体化设计减少外部扩展需求,降低系统复杂度;
-看门狗定时器:支持自动系统恢复(防止软件死机)。
兼容性与扩展性
-操作系统:预装Windows XP Professional,支持定制化Linux发行版(需额外配置);
-PXI兼容性:通过ni.com/pxiadvisor验证机箱与模块匹配性。
典型应用场景
模块化仪器控制
-8槽PXIe系统中央控制器(如示波器、信号发生器协同操作);
-高速数据采集同步(利用PCIe带宽优势)。
工业自动化
-生产线PLC通信(GPIB/RS-232协议支持);
-远程设备管理(千兆以太网实时监控)。
Product Positioning and Functions
NI PXI-8106 is a high-performance embedded controller launched by National Instruments(NI),designed for PXI/PXI Express systems,suitable for industrial automation,data acquisition and complex instrument control scenarios.Its core advantages lie in the dual-core processor architecture,multi-protocol integrated I/O and high-reliability industrial design,and support complex multi-task parallel processing.
Core parameters and performance
Processor and memory
-CPU:Intel Core 2 Duo T7400(2.16 GHz dual-core,4 MB L2 cache);
-Memory:Standard configuration 512 MB DDR2(dual channel 667 MHz),maximum support for 4 GB(2×2 GB DIMM).
System bandwidth
-PXIe-8106:up to 1 GB/s system and slot bandwidth(4×PCIe link);
-PXI-8106:up to 132 MB/s system bandwidth(legacy PXI bus).
Storage and Extension
-Hard disk:60 GB SATA hard disk is standard(supports 24/7 continuous operation configuration);
-Extended interface:ExpressCard/34 slot(compatible with PCIE expansion module).
Integrated I/O ports
-Network:10/100/1000Base-TX Gigabit Ethernet;
-General interface:4×USB 2.0,GPIB(IEEE 488),RS-232 serial port,IEEE 1284 parallel port;
-Video output:DVI-I interface(supports external monitor).
Technical Features
Multitasking Optimization
-Dual-core parallel computing:supports multiple applications(such as LabVIEW and Office)running simultaneously in Windows XP environment,with up to 100%performance improvement compared to single-core processors;
-Thread scheduling:Optimized for multi-threaded software such as LabVIEW,the task segmentation efficiency is improved by 46%(compared with the previous generation PXI-8105).
Industrial-grade reliability
-Hardware integration:integrated design reduces external expansion requirements and reduces system complexity;
-Watchdog timer:supports automatic system recovery(prevents software from crashing).
Compatibility and Extensibility
-Operating system:pre-installed with Windows XP Professional,supports customized Linux distributions(requires additional configuration);
-PXI Compatibility:Verify the chassis and module matching through ni.com/pxiadvisor.
Typical application scenarios
Modular instrument control
-8-slot PXIe system central controller(such as oscilloscopes and signal generators operate in concert);
-High-speed data acquisition synchronization(taking advantage of PCIe bandwidth).
Industrial automation
-Production line PLC communication(supported by GPIB/RS-232 protocol);
-Remote device management(Gigabit Ethernet real-time monitoring).