PCI-4462是一款專為聲音和振動應用而設計的高精度數(shù)據(jù)采集板卡。它具有24位sigma-delta模數(shù)轉(zhuǎn)換器(ADC)，高達118 dB的動態(tài)范圍和六個不同的增益設置，適用于有很高動態(tài)范圍的麥克風、加速度計和其他變換器的精確測量。
PCI-4462帶有24位sigma-delta模數(shù)轉(zhuǎn)換器(ADC)，是噪聲排放測試和聲音全息等應用的理想之選。它具有118dB的動態(tài)范圍和六個不同的增益設置，也可用于振動分析以及機器狀態(tài)監(jiān)控等領域。
PCI-4462適用于多種應用場景，包括但不限于：
聲音測試：PCI-4462可以用于聲音信號的精確測量和分析，包括音頻頻譜、噪聲排放、聲音全息等應用。
振動分析：PCI-4462可以用于振動信號的采集和分析，包括振動測試、機械故障診斷、振動控制等應用。
機器狀態(tài)監(jiān)控：PCI-4462可以用于機器狀態(tài)的實時監(jiān)控和預測性維護，包括對軸承、齒輪、軸承座等機器部件的振動、溫度、壓力等參數(shù)的監(jiān)測。
音頻處理：PCI-4462也可以用于音頻信號的處理和編輯，例如音頻壓縮、均衡、降噪等處理。
總之，NI PCI-4462適用于需要進行高精度數(shù)據(jù)采集和處理的場景，如聲音、振動、機器狀態(tài)監(jiān)控等領域。

PCI-4462

The NI PCI-4462 is a high precision data acquisition board designed for sound and vibration applications. It features a 24-bit sigma-delta analog-to-digital converter (ADC) with a dynamic range of up to 118 dB and six different gain Settings for precise measurements of microphones, accelerometers and other converters with very high dynamic range.
With a 24-bit sigma-delta analog-to-digital converter (ADC), the PCI-4462 is ideal for applications such as noise emission testing and sound holography. With a dynamic range of 118dB and six different gain Settings, it can also be used in areas such as vibration analysis and machine condition monitoring.
The NI PCI-4462 is suitable for a variety of application scenarios, including but not limited to:
Sound testing: The PCI-4462 can be used for accurate measurement and analysis of sound signals, including applications such as audio spectrum, noise emission, and sound holography.
Vibration analysis: PCI-4462 can be used for the acquisition and analysis of vibration signals, including vibration testing, mechanical fault diagnosis, vibration control and other applications.
Machine condition monitoring: PCI-4462 can be used for real-time monitoring and predictive maintenance of machine conditions, including the monitoring of vibration, temperature, pressure and other parameters of machine components such as bearings, gears, and housings.
Audio processing: PCI-4462 can also be used for audio signal processing and editing, such as audio compression, equalization, noise reduction and other processing.
In short, the NI PCI-4462 is suitable for scenarios requiring high-precision data acquisition and processing, such as sound, vibration, machine condition monitoring and other fields.

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