NI PXI-6238高性能数据采集和控制模块
1.产 品 资 料 介 绍：
中文资料：
NI PXI-6238是National Instruments（NI）推出的一款高性能数据采集和控制模块，它是PXI总线架构下的一部分。以下是关于NI PXI-6238的产品特点介绍、使用方法以及参数详情：
产品特点：
- 多通道：NI PXI-6238具有32个模拟输入通道和48个数字I/O通道，可以同时采集多个信号源的数据。
- 高分辨率：该模块具有16位的模数转换器（ADC），可以实现高精度的信号采集。
- 高采样率：NI PXI-6238支持最高采样率为1.25 MS/s，可以满足高速数据采集的需求。
- 灵活的触发和同步：该模块支持多种触发模式和同步方式，可根据应用需求进行配置。
- 内置信号调理：模块内置了信号调理功能，包括可编程增益放大器和数字滤波器，可以实现对信号的实时处理和调整。
使用方法：
- 硬件连接：将NI PXI-6238插入PXI机箱中的适当插槽，并连接传感器或信号源到模块的输入端口。
- 驱动程序安装：安装NI-DAQmx驱动程序，并确保与该模块兼容的驱动版本。
- 软件编程：使用支持NI硬件的编程环境（如LabVIEW、Python等）编写程序，配置采样率、触发模式和数据处理等参数。
- 数据采集和控制：根据程序逻辑，启动数据采集或控制操作，并处理和分析获得的数据。
参数详情：
- 模拟输入通道数：32
- 模拟输入分辨率：16位
- 模拟输入采样率：最高1.25 MS/s
- 数字I/O通道数：48
- 数字I/O电平：TTL/CMOS兼容
- 触发模式：软件触发、数字触发、模拟触发等
- 同步方式：硬件同步、软件同步
- 支持的总线类型：PXI
- 驱动程序：NI-DAQmx
英文资料：
NI PXI-6238 is a high-performance data acquisition and control module launched by National Instruments (NI), which is part of the PXI bus architecture. The following is an introduction to the product features, usage methods, and parameter details of NI PXI-6238:
Product features:
Multi channel: NI PXI-6238 has 32 analog input channels and 48 digital I/O channels, which can simultaneously collect data from multiple signal sources.
High resolution: This module has a 16 bit analog-to-digital converter (ADC), which can achieve high-precision signal acquisition.
High sampling rate: NI PXI-6238 supports a maximum sampling rate of 1.25 MS/s, which can meet the needs of high-speed data collection.
Flexible triggering and synchronization: This module supports multiple triggering modes and synchronization methods, and can be configured according to application requirements.
Built-in signal conditioning: The module has built-in signal conditioning functions, including programmable gain amplifiers and digital filters, which can achieve real-time signal processing and adjustment.
usage method:
Hardware connection: Insert NI PXI-6238 into the appropriate slot in the PXI chassis and connect the sensor or signal source to the input port of the module.
Driver installation: Install the NI-DAQmx driver and ensure a compatible driver version with the module.
Software programming: Use a programming environment that supports NI hardware (such as LabVIEW, Python, etc.) to write programs and configure parameters such as sampling rate, trigger mode, and data processing.
Data collection and control: Initiate data collection or control operations based on program logic, and process and analyze the obtained data.
Parameter details:
Number of analog input channels: 32
Analog input resolution: 16 bits
Analog input sampling rate: up to 1.25 MS/s
Number of digital I/O channels: 48
Digital I/O level: TTL/CMOS compatible
Trigger mode: software trigger, digital trigger, analog trigger, etc
Synchronization method: hardware synchronization, software synchronization
Supported bus types: PXI
Driver: NI-DAQmx
2.产 品 展 示
3.主 营 品 牌
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