描述
NI PCI-4462是一款专为声音和振动应用设计的高精度数据采集卡。以下是其详细产品详情：
基本信息
产品类型：数据采集卡
部件编号：779309-01
接口：PCI接口
尺寸：107.95mm×168.4mm或229mm×122mm×21mm
性能参数
采样率：最高204.8kS/s
分辨率：24位
输入通道：4个模拟输入通道，支持同时采样
输入范围：每通道可选择±0.316V至±42.4Vpk共6种输入电压范围
增益设置：6种可编程增益设置，增益设置以分贝为单位，0dB参考为默认输入范围±10V
动态范围：118dB
耦合方式：每通道可软件配置AC或DC耦合
IEPE信号conditioning：支持软件可选的IEPE电流激励（0mA、4mA±15%或10mA±15%）
触发模式：支持多种触发模式，包括外部数字触发
其他特点
抗混叠滤波：内置抗混叠滤波器，可有效抑制高频噪声。
校准：支持自校准，也可外部校准，推荐校准间隔为1年。
工作温度范围：0°C至55°C，存储温度为-20°C至70°C。
软件支持
兼容LabVIEW、C/C++、MATLAB等多种编程语言和软件平台。
应用领域
主要用于声音和振动测量，如音频测试、噪声、振动和平顺性（NVH）分析、机器状态监测等，也可用于生物医学测量等领域。
PCI-4462
The NI PCI-4462 is a high-precision data acquisition card designed for sound and vibration applications.The following are detailed product details:
Basic Information
Product Type:Data Acquisition Card
Part Number:779309-01
Interface:PCI
Dimensions:107.95mm×168.4mm or 229mm×122mm×21mm
Performance
Sampling Rate:Up to 204.8kS/s
Resolution:24-bit
Input Channels:4 analog input channels,supporting simultaneous sampling
Input Range:Each channel has 6 selectable input voltage ranges from±0.316V to±42.4Vpk
Gain Settings:6 programmable gain settings in decibels,with 0dB referenced to the default input range of±10V
Dynamic Range:118dB
Coupling:Each channel can be software-configured to either AC or DC coupling
IEPE Signal Conditioning:Supports software-selectable IEPE current excitation(0mA,4mA±15%,or 10mA±15%)
Trigger Mode:Supports multiple trigger modes,including external digital triggering.
Other Features:
Anti-aliasing Filter:Built-in anti-aliasing filter effectively suppresses high-frequency noise.
Calibration:Supports self-calibration and external calibration,with a recommended calibration interval of one year.
Operating Temperature Range:0°C to 55°C,Storage Temperature:-20°C to 70°C.
Software Support:Compatible with various programming languagesand software platforms,including LabVIEW,C/C++,and MATLAB.
Applications:Primarily used for sound and vibration measurement,such as audio testing,noise,vibration,and harshness(NVH)analysis,and machine condition monitoring.Applications include biomedical measurement.
ABB Model: GBU72 3BHE055094R0002 Model: 3BHE055094R0002 GBU72 Model: GBU72 Model: 3BHE055094R0002 Model: 3BHE031197R0001 Model: 3BHB030310R0001 Model: 73BHE055094R0002 GBU72 Model: 73BHE055094R0002 Model: GBU72 Model: ABB PCS6000 PRODUCT FAMLIY ABB 5SHY4045L0006 3BHB030310R0001 3BHE039203R0101 GVC736CE101
