NI PXI-4461 186900T-11L声音与振动模块

1.产 品 资 料 介 绍：

中文资料：

NI PXI-4461是国家仪器公司（National Instruments, NI）生产的一款声音与振动模块，设计用于高精度的声音和振动信号测量与分析。以下是关于NI PXI-4461声音与振动模块的基本信息和特点：

基本信息

• 制造商: National Instruments (NI)
• 型号: PXI-4461
• 产品代码: 186900T-11L

主要特点

1. 多通道测量:

• 双通道输入: 提供两个24位模拟输入通道，用于高精度声音和振动信号的采集。
• 双通道输出: 提供两个24位模拟输出通道，用于信号生成和控制。

2. 高精度和高动态范围:

• 24位分辨率: 确保采集的声音和振动信号具有高精度和低噪声。
• 高动态范围: 高达110 dB的动态范围，适用于宽幅度范围内的信号测量。

3. 高采样率:

• 采样率: 高达204.8 kS/s的采样率，能够精确捕捉快速变化的声音和振动信号。

4. 信号分析和生成:

• 信号生成: 内置信号生成功能，支持多种波形输出（如正弦波、方波、三角波等），用于系统测试和校准。
• 频谱分析: 支持实时频谱分析，便于对声音和振动信号进行频域分析。

5. 软件支持:

• LabVIEW: 兼容NI LabVIEW软件，提供强大的数据采集、信号处理和分析功能。
• Sound and Vibration Toolkit: 支持NI的声音与振动工具包，简化复杂的声音与振动测量和分析任务。

6. 应用领域:

• 声音测试: 适用于麦克风测试、声学测量、噪声分析等应用。
• 振动分析: 用于机械振动监测、结构健康监测、振动分析等领域。
• 传感器校准: 用于加速度计和其他传感器的校准和性能测试。

7. 设计和安装:

• PXI平台: 设计为PXI模块，易于与其他PXI模块集成，构建多功能测试和测量系统。
• 模块化设计: 紧凑的模块化设计，便于安装、配置和维护。

8. 坚固耐用:

• 工业级设计: 具备良好的抗干扰能力和稳定性，适用于苛刻的工业环境。

总结

NI PXI-4461声音与振动模块是一款高性能的测量设备，专为精确的声音和振动信号测量和分析而设计。通过其高精度、多通道、高动态范围和高采样率，能够满足各种复杂的声音与振动测量需求。其与NI LabVIEW和声音与振动工具包的无缝集成，使其成为声学测量、振动分析和传感器校准等领域中的理想选择。

英文资料

NI PXI-4461 is a sound and vibration module produced by National Instruments (NI), designed for high-precision measurement and analysis of sound and vibration signals. The following is the basic information and characteristics about the NI PXI-4461 Sound and Vibration Module:

Basic information

Manufacturer: National Instruments (NI)

Model: PXI-4461

Product code: 186900T-11L

main features 

Multi channel measurement:

Dual channel input: Provides two 24 bit analog input channels for high-precision acquisition of sound and vibration signals.

Dual channel output: Provides two 24 bit analog output channels for signal generation and control.

High precision and high dynamic range:

24 bit resolution: Ensure that the collected sound and vibration signals have high accuracy and low noise.

High dynamic range: up to 110 dB dynamic range, suitable for signal measurement over a wide range.

High sampling rate:

Sampling rate: Up to 204.8 kS/s, capable of accurately capturing rapidly changing sound and vibration signals.

Signal analysis and generation:

Signal generation: Built in signal generation function, supporting multiple waveform outputs (such as sine wave, square wave, triangular wave, etc.), for system testing and calibration.

Spectrum analysis: Supports real-time spectrum analysis, making it easy to perform frequency domain analysis on sound and vibration signals.

Software support:

LabVIEW: Compatible with NI LabVIEW software, providing powerful data acquisition, signal processing, and analysis functions.

Sound and Vibration Toolkit: Supports NI's sound and vibration toolkit, simplifying complex sound and vibration measurement and analysis tasks.

Application field:

Sound testing: suitable for microphone testing, acoustic measurement, noise analysis and other applications.

Vibration analysis: used in fields such as mechanical vibration monitoring, structural health monitoring, and vibration analysis.

Sensor calibration: used for calibration and performance testing of accelerometers and other sensors.

Design and installation:

PXI platform: designed as a PXI module, easy to integrate with other PXI modules, and build a multifunctional testing and measurement system.

Modular design: Compact modular design, easy to install, configure, and maintain.

Durable and sturdy:

Industrial grade design: With good anti-interference ability and stability, suitable for harsh industrial environments.

summary

The NI PXI-4461 Sound and Vibration Module is a high-performance measurement device designed for precise measurement and analysis of sound and vibration signals. Through its high precision, multi-channel, high dynamic range, and high sampling rate, it can meet various complex sound and vibration measurement needs. Its seamless integration with NI LabVIEW and sound and vibration toolkits makes it an ideal choice in fields such as acoustic measurement, vibration analysis, and sensor calibration.

2.产      品      展      示      

3.产      品      展      示

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品牌：NI 

型号：PXI-4461 186900T-11L声音与振动模块

质保：一年

成色：全新/二手

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