NI PXI-4498高性能的数据采集模块
1.产 品 资 料 介 绍：
中文资料：
NI PXI-4498是一款高性能的数据采集模块，提供了多通道、高精度的模拟输入功能。下面是对其产品特点、使用方法和参数详情的介绍：
NI PXI-4498产品特点：
- 多通道输入：NI PXI-4498具有16个单端或8个差分模拟输入通道，可同时采集多个信号源的数据。
- 高精度采样：模块采用24位ΔΣ转换器，提供高精度的数据采样，能够捕捉细微的信号变化。
- 高速采样率：支持连续采样模式，最大采样率可达204.8 kS/s。
- 丰富的输入范围：支持多种可编程的输入范围，可根据具体应用调整输入信号的量程。
- 灵活的触发模式：提供多种触发模式，包括软件触发、数字触发和模拟触发，可根据实验需求进行配置。
NI PXI-4498使用方法：
- 安装模块：将NI PXI-4498插入到PXI机箱的适当槽位上，并确保连接稳固。
- 驱动安装：安装NI-DAQmx驱动软件，并确保驱动与模块兼容。
- 连接信号源：将待测信号连接到模块的输入通道上。
- 配置参数：使用NI-DAQmx软件或编程接口，配置模块的采样率、触发模式、输入范围等参数。
- 数据采集：启动数据采集任务，并获取模块采集到的数据。
NI PXI-4498参数详情：
- 通道数：16个单端或8个差分模拟输入通道
- 分辨率：24位
- 最大采样率：204.8 kS/s
- 输入范围：可编程输入范围，具体范围取决于模块的配置
- 触发模式：支持软件触发、数字触发和模拟触发
- 连接接口：PXI总线连接
- 驱动软件：NI-DAQmx
英文资料：
NI PXI-4498 is a high-performance data acquisition module that provides multi-channel and high-precision analog input functions. The following is an introduction to its product features, usage methods, and parameter details:
NI PXI-4498 Product Features:
Multi channel input: NI PXI-4498 has 16 single ended or 8 differential analog input channels, which can simultaneously collect data from multiple signal sources.
High precision sampling: The module adopts 24 bits ΔΣ The converter provides high-precision data sampling and can capture subtle signal changes.
High speed sampling rate: supports continuous sampling mode, with a maximum sampling rate of 204.8 kS/s.
Rich input range: Supports multiple programmable input ranges, and the range of input signals can be adjusted according to specific applications.
Flexible triggering modes: Provide multiple triggering modes, including software triggering, digital triggering, and analog triggering, which can be configured according to experimental requirements.
NI PXI-4498 Usage:
Installation module: Insert NI PXI-4498 into the appropriate slot of the PXI chassis and ensure a secure connection.
Driver installation: Install the NI-DAQmx driver software and ensure that the driver is compatible with the module.
Connect signal source: Connect the signal to be tested to the input channel of the module.
Configuration parameters: Use NI-DAQmx software or programming interface to configure the sampling rate, triggering mode, input range, and other parameters of the module.
Data collection: Start the data collection task and obtain the data collected by the module.
NI PXI-4498 parameter details:
Number of channels: 16 single ended or 8 differential analog input channels
Resolution: 24 bits
Maximum sampling rate: 204.8 kS/s
Input range: Programmable input range, specific range depends on module configuration
Trigger mode: supports software trigger, digital trigger, and analog trigger
Connection interface: PXI bus connection
Driver software: NI-DAQmx
2.产 品 展 示
3.主 营 品 牌
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