产品详情：PCI-4472 声音和振动装置 PCI-4472B

这国家仪器PCI‑4472(零件号:778348-01，187611F-02)装置提供简单的和计算机化的信号获取激活。这个8频道声音和振动装置可用于多种应用，包括:通过噪声、噪声和振动诊断、结构振动、音频测试和测量、电信测试、声功率和机器状态监控。该器件具有一个5 VTTL/CMOS兼容的外部计算机化触发器，该触发器通过递增或最小化边沿的决策来执行。在获取瞬态信号的应用中，激活是必要的。这NI PCI-4472声音和振动装置可以与多个NI-447x器件同步，用于高通道数应用。当该设备与声音和振动工具包或其他软件分析工具一起使用时PCI-4472可以为用户的应用获得多种类型的精确时间和频率测量。

这国家文书 PCI-4472声音和振动设备有两种获取信号的触发模式:预触发和后触发模式。预触发模式在触发条件发生前后对信号进行数字化处理。然而，后触发模式在触发条件发生后将信号数字化。安装精确的基准电压源，确保增益和平衡保持稳定和精确。这倪PCI 4472利用NI评估管理编程，从NI-DAQmx驱动程序中查看设备和操作系统接口。通过利用NI-DAQmx函数调用，用户可以构建计算机化的测试框架或协调倪PCI‑4472与其他类型的设备，包括测量仪器和多功能信息采购项目。NI评估管理程序还包括DAQ助手，一个智能向导，通过安排、分析和软件设计评估任务来指导用户，从而为国家文书应用程序。

PCI-4472

This national instrument PCI 4472 (part number: 778348-01187611F-02) device provides simple and computerized signal acquisition activation. This 8-channel sound and vibration device can be used for various applications, including noise, noise, and vibration diagnosis, structural vibration, audio testing and measurement, telecommunications testing, sound power, and machine condition monitoring. This device has a 5 VTTL/CMOS compatible external computerized trigger that executes by increasing or minimizing edge decisions. Activation is necessary in the application of obtaining transient signals. This NI PCI-4472 sound and vibration device can synchronize with multiple NI-447x devices for high pass applications. When used in conjunction with sound and vibration toolkits or other software analysis tools, PCI-4472 can provide users with various types of accurate time and frequency measurements for their applications.
This country’s PCI-4472 sound and vibration equipment has two triggering modes for obtaining signals: pre triggering and post triggering modes. The pre trigger mode digitizes the signal before and after the triggering condition occurs. However, the post trigger mode digitizes the signal after the triggering condition occurs. Install an accurate reference voltage source to ensure stable and accurate gain and balance. This PCI 4472 utilizes NI evaluation management programming to view device and operating system interfaces from the NI-DAQmx driver. By utilizing the NI-DAQmx function calls, users can build computerized testing frameworks or coordinate NIPCI-4472 with other types of equipment, including measuring instruments and multifunctional information procurement projects. The NI evaluation management program also includes a DAQ assistant, an intelligent wizard that guides users through scheduling, analyzing, and software design evaluation tasks, thereby providing national document applications.