PXIe-1085是一款由美国国家仪器（NI）生产的数据采集系统，主要用于高性能的测试和测量应用。以下是对PXIe-1085数据采集系统的详细介绍：

一、基本概述

• 品牌与型号：美国国家仪器（NI），型号PXIe-1085。
• 英文名称：National Instruments PXIe-1085。
• 所属分类：电子测量仪器，具体为通用电子测量仪器中的数据采集系统。

二、技术特点

1. 高带宽与灵活性：
• PXIe-1085是一个18槽的机箱，配有高带宽全混合背板，支持多种模块类型，包括PXI、PXI Express、CompactPCI和CompactPCI Express模块。
• 每个外设槽所配备的混合连接器类型使得仪表模块放置具有最大的灵活性。
2. 高性能：
• 采用PCI Express第三代技术，专为高吞吐量应用而设计。
• 通过连接至每个插槽的PCIe x8第三代链路，实现了每插槽高达8 GB/s的专用带宽和24 GB/s的系统带宽。
• 在整个温度范围（0-55°C）内可提供925W的总功率，而不会降额，为机箱提供了每插槽38.25W的功率。
3. 丰富的接口与触发功能：
• 支持通过内置10 MHz参考时钟实现的PXI和PXI Express模块。
• 提供了PXI触发总线和用于PXI模块的PXI星形触发，以及内置100 MHz参考时钟、SYNC 100和用于PXI Express模块的PXI星形差分触发。
4. 监测与远程管理：
• 机箱可监测电源健康状况和电压、进气温度以及风扇健康状况和转速。
• 通过位于机箱前面板上的LED状态指示灯向用户提供故障反馈。
• 用户可通过web服务门户和机箱后端的以太网连接，远程监测机箱的健康信息。
5. 热插拔与模块化设计：
• 机箱后端具有可热插拔的冷却风扇，电源可单独拆卸，便于维护和升级。

三、应用场景

PXIe-1085数据采集系统适用于各种需要高性能数据采集和处理的场合，包括但不限于：

• 无线通信测试：用于产生MIMO多路无线信号，并对无线信号进行采集及分析。
• 电子与通信技术领域：在研发、制造和查错等过程中提供精确的数据采集支持。
• 自动化测试系统：作为高性能测试系统的核心组件，提供稳定可靠的数据采集能力。

PXIe-1085 is a data acquisition system produced by National Instruments (NI) in the United States, primarily used for high-performance testing and measurement applications. The following is a detailed introduction to the PXIe-1085 data acquisition system:

1、 Basic Overview

Brand and Model: National Instruments (NI), Model PXIe-1085.

English name: National Instruments PXIe-1085.

Category: Electronic measuring instruments, specifically data acquisition systems in general electronic measuring instruments.

2、 Technical features

High bandwidth and flexibility:

The PXIe-1085 is an 18 slot chassis equipped with a high bandwidth fully hybrid backplane, supporting multiple module types including PXI, PXI Express, CompactPCI, and CompactPCI Express modules.

The hybrid connector types equipped in each peripheral slot provide maximum flexibility in the placement of instrument modules.

High performance:

Designed specifically for high-throughput applications using PCI Express third-generation technology.

By connecting PCIe x8 third-generation links to each slot, dedicated bandwidth of up to 8 GB/s and system bandwidth of 24 GB/s have been achieved for each slot.

It can provide a total power of 925W within the entire temperature range (0-55 ° C) without derating, providing the chassis with 38.25W of power per slot.

Rich interfaces and triggering functions:

Support PXI and PXI Express modules implemented through a built-in 10 MHz reference clock.

Provides PXI trigger bus and PXI star trigger for PXI module, as well as built-in 100 MHz reference clock, SYNC 100, and PXI star differential trigger for PXI Express module.

Monitoring and remote management:

The chassis can monitor the health and voltage of the power supply, intake temperature, as well as the health and speed of the fan.

Provide fault feedback to users through the LED status indicator located on the front panel of the chassis.

Users can remotely monitor the health information of the chassis through the Ethernet connection between the web service portal and the backend of the chassis.

Hot swappable and modular design:

The back end of the chassis has a hot swappable cooling fan, and the power supply can be removed separately for easy maintenance and upgrading.

3、 Application scenarios

The PXIe-1085 data acquisition system is suitable for various occasions that require high-performance data acquisition and processing, including but not limited to:

Wireless communication testing: used to generate MIMO multi-channel wireless signals and collect and analyze the wireless signals.

In the field of electronics and communication technology: providing precise data collection support in research and development, manufacturing, and error checking processes.

Automated testing system: As a core component of high-performance testing systems, it provides stable and reliable data collection capabilities.