PXI-4461 186900T-11L NI 双​输入​输出​声音​与​振动​模块

PXI-4461 186900T-11L NI 双输入输出声音与振动模块

NI PXI-4461（186900T-11L）是由 National Instruments（NI，国家仪器）公司生产的一种双输入输出声音与振动模块，通常用于声音和振动信号的测量和分析。

National Instruments 是一家专注于测量、自动化和数据采集领域的公司，他们提供各种仪器、硬件和软件，用于工程、科研和工业应用。

关于 NI PXI-4461 双输入输出声音与振动模块的一些可能特点和功能包括：声音测量： 这个模块可能能够测量声音信号，包括音频频率范围内的声音强度、频谱等。振动测量： 它可能能够测量振动信号，用于分析物体的振动特性，包括振幅、频率等。

双输入输出： 模块可能具备双通道的输入输出能力，可以同时处理两路声音或振动信号。高精度： 模块可能提供高精度的测量能力，适用于需要准确测量的声音和振动应用。采样率： 数据采集器可能有可调的采样率，可以根据需要进行设置。

信号处理： 模块可能具备信号处理功能，如滤波、放大等，以优化数据采集和分析的质量。通信接口： 模块可能配备通信接口，以便与其他设备、系统或上级控制层进行数据交换和通信。软件支持： National Instruments 可能提供专门的软件工具，用于配置、控制和分析从该模块采集到的声音和振动数据。

The NI PXI-4461 (186900T-11L) is a dual input/output sound and vibration module manufactured by National Instruments (NI), which is commonly used for the measurement and analysis of sound and vibration signals.

National Instruments is a company focused on measurement, automation and data acquisition, offering a wide range of instruments, hardware and software for engineering, research and industrial applications.

Some possible features and functions of the NI PXI-4461 dual input/Output sound and vibration module include: Sound measurement: This module may be able to measure sound signals, including sound intensity, spectrum, etc. in the audio frequency range. Vibration measurement: It may be able to measure vibration signals for analyzing the vibration characteristics of objects, including amplitude, frequency, etc.

Dual input/Output: The module may have dual input/output capability, which can process two sound or vibration signals at the same time. High accuracy: Modules may provide high precision measurement capabilities for sound and vibration applications that require accurate measurement. Sampling rate: The data collector may have an adjustable sampling rate, which can be set as required.

Signal processing: Modules may have signal processing functions, such as filtering, amplification, etc., to optimize the quality of data acquisition and analysis. Communication interface: Modules may be equipped with a communication interface to exchange data and communicate with other devices, systems, or upper control layers. Software support: National Instruments may provide specialized software tools for configuring, controlling, and analyzing the sound and vibration data collected from the module.