NI PXI-7813R高性能的多功能数据采集模块
1.产 品 资 料 介 绍：
中文资料：
NI PXI-7813R是一款高性能的多功能数据采集与生成模块，是国家仪器（National Instruments）的产品之一。下面是对其产品特点、使用方法和参数的详细介绍：
产品特点：
- 多功能性：NI PXI-7813R具有多种功能，包括高速模数转换（ADC）、高速数字输出（DAC）和数字I/O（DIO）。
- 高速性能：该模块具备快速的数据采集和生成能力，能够满足高速数据处理的需求。
- PXI总线接口：采用PXI总线接口标准，可与其他PXI设备和模块进行集成和通信。
- 灵活性：NI PXI-7813R支持多种操作模式和触发模式，可根据具体应用需求进行配置。
- 高精度：具备高分辨率和低噪声的特性，适用于对精确数据进行采集和生成的应用场景。
- 软件支持：配套的NI-DAQmx驱动和LabVIEW编程环境可用于快速开发和集成应用程序。
使用方法：
- 硬件连接：将NI PXI-7813R插入PXI机箱的插槽中，并通过PXI总线与其他设备进行连接。
- 驱动安装：安装NI-DAQmx驱动软件，并确保驱动与硬件模块的版本兼容。
- 软件配置：使用NI-DAQmx驱动软件或LabVIEW进行配置，设置数据采集或生成的参数，如采样率、触发模式、通道配置等。
- 数据采集：通过编程或使用相关软件工具进行数据采集，获取来自传感器或外部信号源的数据。
- 数据生成：使用编程或相关软件工具生成需要输出的数字信号，并通过模块将其发送到外部设备。
参数详情： 以下是NI PXI-7813R的一些重要参数：
- 采样率：最高可达100 MS/s
- 分辨率：16位
- 输入通道：可配置为单端或差分输入，具有多个模拟输入通道
- 输出通道：可配置为单端或差分输出，具有多个模拟输出通道
- 数字I/O通道：具有多个数字输入/输出通道
- 触发模式：支持软件触发和外部触发
- 存储容量：具有适用于数据缓冲的内存空间
- PXI总线：采用PXI总线接口，与其他PXI设备通信
英文资料：
NI PXI-7813R is a high-performance multifunctional data acquisition and generation module, which is one of the products of National Instruments. The following is a detailed introduction to its product features, usage methods, and parameters:
Product features:
Versatility: The NI PXI-7813R has multiple functions, including high-speed analog-to-digital conversion (ADC), high-speed digital output (DAC), and digital I/O (DIO).
High speed performance: This module has the ability to quickly collect and generate data, which can meet the needs of high-speed data processing.
PXI bus interface: Adopting the PXI bus interface standard, it can integrate and communicate with other PXI devices and modules.
Flexibility: The NI PXI-7813R supports multiple operating and triggering modes, which can be configured according to specific application requirements.
High precision: With the characteristics of high resolution and low noise, it is suitable for application scenarios where precise data is collected and generated.
Software support: The accompanying NI-DAQmx driver and LabVIEW programming environment can be used for rapid development and integration of applications.
usage method:
Hardware connection: Insert the NI PXI-7813R into the slot of the PXI chassis and connect it to other devices through the PXI bus.
Driver installation: Install the NI-DAQmx driver software and ensure that the driver is compatible with the version of the hardware module.
Software configuration: Use NI-DAQmx driver software or LabVIEW to configure and set parameters for data collection or generation, such as sampling rate, trigger mode, channel configuration, etc.
Data collection: Obtaining data from sensors or external signal sources through programming or using relevant software tools.
Data generation: Use programming or related software tools to generate digital signals that need to be output, and send them to external devices through modules.
Parameter details:
The following are some important parameters of NI PXI-7813R:
Sampling rate: up to 100 MS/s
Resolution: 16 bits
Input channel: can be configured as single ended or differential input, with multiple analog input channels
Output channel: can be configured as single ended or differential output, with multiple analog output channels
Digital I/O channel: With multiple digital input/output channels
Trigger mode: supports software triggering and external triggering
Storage capacity: with memory space suitable for data buffering
PXI bus: Using PXI bus interface to communicate with other PXI devices
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