描述
产品概述
NI PXI-8185作为PXI系统的核心控制单元，将强大的计算能力与PXI模块化架构的灵活性完美结合。它可以直接插入PXI机箱，与各类PXI功能模块协同工作，无需额外连接外部计算机，从而构建出紧凑、高效的测试测量系统，广泛应用于汽车电子、航空航天、通信、科研等多个领域。
主要特性
强大的计算性能
处理器：搭载Intel Pentium M处理器，主频最高可达2.0 GHz。该处理器具备出色的运算能力和低功耗特性，能够快速处理复杂的测试算法和数据分析任务，确保系统的高效运行。
缓存与前端总线：配备2 MB二级缓存和533 MHz前端总线，进一步提升了数据传输速度和处理效率，减少了数据访问延迟，使系统能够更及时地响应各种测试需求。
丰富的内存与存储
内存：支持最高2 GB的DDR SDRAM内存，为大型测试程序和复杂数据处理提供了充足的内存空间，避免了因内存不足而导致的系统性能下降，确保测试过程的稳定性和流畅性。
存储：提供多种存储选项，包括40 GB或80 GB的硬盘驱动器，用户可以根据实际需求选择合适的存储容量。同时，部分型号还支持CompactFlash卡扩展，方便用户灵活存储测试数据和程序。
多样化的接口
网络接口：配备10/100/1000 Base-T以太网接口，支持高速网络通信，方便用户实现远程控制、数据共享和系统集成。通过网络，用户可以在不同地点对测试系统进行监控和操作，提高了测试的灵活性和效率。
USB接口：提供4个USB 2.0接口，可连接各种外部设备，如键盘、鼠标、打印机、U盘等，方便用户进行系统操作、数据传输和存储。
串口与并口：具备1个RS-232串口和1个并行接口，可与传统的串口和并口设备进行通信，兼容性广泛，满足了不同用户的设备连接需求。
GPIB接口（可选）：部分型号还提供了GPIB接口，方便用户连接具有GPIB接口的仪器设备，实现仪器控制和数据采集，进一步扩展了系统的应用范围。
可靠性与稳定性
工业级设计：采用工业级组件和坚固的外壳设计，具备良好的抗振动、抗冲击和防尘能力，能够在恶劣的工业环境中稳定运行。其工作温度范围为0°C至55°C，适应性强，确保了在各种环境条件下的可靠性。
散热设计：优化了散热系统，通过高效的散热片和风扇组合，有效降低了控制器内部的温度，保证了处理器和其他组件在长时间运行过程中的稳定性，延长了设备的使用寿命。
应用领域
汽车电子测试
在汽车电子研发和生产过程中，NI PXI-8185可用于对汽车电子控制单元（ECU）、传感器、执行器等进行全面的测试。通过连接各种PXI功能模块，如数据采集卡、信号发生器、数字万用表等，可以实现对汽车电子系统的功能测试、性能测试、可靠性测试等，确保汽车电子产品的质量和安全性。
航空航天测试
航空航天领域对测试系统的可靠性和精度要求极高。NI PXI-8185可用于飞机和航天器的电子设备测试、飞行数据采集与分析、结构健康监测等。其强大的计算能力和多样化的接口，能够满足航空航天测试中复杂的数据处理和设备连接需求，为航空航天事业的发展提供了有力的支持。
通信测试
在通信行业，NI PXI-8185可用于对通信设备进行性能测试、协议测试、信号分析等。通过与PXI射频模块、基带模块等配合使用，可以构建出完整的通信测试系统，实现对各种通信信号的生成、采集、分析和处理，帮助通信企业提高产品质量和竞争力。
科研与教育
在科研机构和高校中，NI PXI-8185可用于各种科学实验和教学演示。其灵活的模块化设计和丰富的软件支持，使得科研人员和学生可以根据自己的研究需求和教学计划，快速搭建出各种测试系统，开展实验研究和教学活动，培养创新能力和实践能力。
技术规格
项目详情
处理器Intel Pentium M，主频最高2.0 GHz
二级缓存2 MB
前端总线533 MHz
内存最高2 GB DDR SDRAM
硬盘驱动器40 GB或80 GB
CompactFlash卡扩展支持（部分型号）
以太网接口10/100/1000 Base-T
USB接口4个USB 2.0
串口1个RS-232
并口1个并行接口
GPIB接口可选
工作温度0°C至55°C
尺寸符合PXI标准尺寸，可插入标准PXI机箱
软件支持
NI LabVIEW：一种图形化编程环境，用户可以通过拖放图形化模块的方式快速开发测试、测量和自动化控制应用程序。LabVIEW提供了丰富的函数库和工具包，支持各种硬件设备的驱动和通信协议，大大简化了应用程序的开发过程。
Product Overview
As the core control unit of the PXI system,the NI PXI-8185 perfectly combines powerful computing power with the flexibility of the PXI modular architecture.It can be directly inserted into the PXI chassis and work with various PXI functional modules without the need for an additional external computer,thereby building a compact and efficient test and measurement system that is widely used in automotive electronics,aerospace,communications,scientific research and other fields.
Main Features
Powerful computing performance
Processor:Equipped with an Intel Pentium M processor with a maximum frequency of up to 2.0 GHz.The processor has excellent computing power and low power consumption,and can quickly process complex test algorithms and data analysis tasks to ensure efficient operation of the system.
Cache and front-end bus:Equipped with 2 MB of L2 cache and a 533 MHz front-end bus,it further improves data transmission speed and processing efficiency,reduces data access latency,and enables the system to respond to various test needs more promptly.
Rich memory and storage
Memory:Supports up to 2 GB of DDR SDRAM memory,providing sufficient memory space for large test programs and complex data processing,avoiding system performance degradation caused by insufficient memory,and ensuring the stability and smoothness of the test process.
Storage:Provides a variety of storage options,including 40 GB or 80 GB hard disk drives,and users can choose the appropriate storage capacity according to actual needs.At the same time,some models also support CompactFlash card expansion,which is convenient for users to flexibly store test data and programs.
Diverse interfaces
Network interface:Equipped with 10/100/1000 Base-T Ethernet interface,supports high-speed network communication,and is convenient for users to achieve remote control,data sharing and system integration.Through the network,users can monitor and operate the test system at different locations,which improves the flexibility and efficiency of the test.
USB interface:Provides 4 USB 2.0 interfaces,which can connect various external devices such as keyboard,mouse,printer,USB flash drive,etc.,to facilitate users to operate the system,transfer and store data.
Serial and parallel ports:It has 1 RS-232 serial port and 1 parallel port,which can communicate with traditional serial and parallel devices.It has wide compatibility and meets the device connection needs of different users.
GPIB interface(optional):Some models also provide GPIB interface,which is convenient for users to connect instruments and equipment with GPIB interface,realize instrument control and data acquisition,and further expand the application scope of the system.
Reliability and stability
Industrial-grade design:It adopts industrial-grade components and sturdy shell design,has good vibration resistance,shock resistance and dust resistance,and can operate stably in harsh industrial environments.Its operating temperature range is 0°C to 55°C,with strong adaptability,ensuring reliability under various environmental conditions.
Heat dissipation design:The heat dissipation system is optimized.Through the combination of efficient heat sink and fan,the temperature inside the controller is effectively reduced,ensuring the stability of the processor and other components during long-term operation,and extending the service life of the equipment.
Application Areas
Automotive Electronics Testing
In the process of automotive electronics R&D and production,NI PXI-8185 can be used to conduct comprehensive tests on automotive electronic control units(ECUs),sensors,actuators,etc.By connecting various PXI functional modules,such as data acquisition cards,signal generators,digital multimeters,etc.,functional testing,performance testing,reliability testing,etc.of automotive electronic systems can be achieved to ensure the quality and safety of automotive electronic products.
Aerospace Testing
The aerospace field has extremely high requirements for the reliability and accuracy of test systems.NI PXI-8185 can be used for electronic equipment testing,flight data acquisition and analysis,structural health monitoring,etc.of aircraft and spacecraft.Its powerful computing power and diverse interfaces can meet the complex data processing and equipment connection requirements in aerospace testing,providing strong support for the development of aerospace industry.
Communication Testing
In the communications industry,NI PXI-8185 can be used for performance testing,protocol testing,signal analysis,etc.of communication equipment.By using it in conjunction with PXI RF modules,baseband modules,etc.,a complete communication test system can be built to generate,collect,analyze and process various communication signals,helping communication companies improve product quality and competitiveness.
Scientific research and education
In scientific research institutions and universities,NI PXI-8185 can be used for various scientific experiments and teaching demonstrations.Its flexible modular design and rich software support enable researchers and students to quickly build various test systems according to their research needs and teaching plans,conduct experimental research and teaching activities,and cultivate innovation and practical abilities.
Technical Specifications
Item Details
Processor Intel Pentium M,up to 2.0 GHz
L2 cache 2 MB
Front-side bus 533 MHz
Memory Up to 2 GB DDR SDRAM
Hard disk drive 40 GB or 80 GB
CompactFlash card expansion Supported(some models)
Ethernet interface 10/100/1000 Base-T
USB interface 4 USB 2.0
Serial port 1 RS-232
Parallel port 1 parallel interface
GPIB interface Optional
Operating temperature 0°C to 55°C
Dimensions Conform to PXI standard dimensions and can be inserted into a standard PXI chassis
Software support
NI LabVIEW:A graphical programming environment that allows users to quickly develop test,measurement,and automated control applications by dragging and dropping graphical modules.LabVIEW provides a rich library of functions and toolkits,supports drivers and communication protocols for various hardware devices,and greatly simplifies the application development process.
