PXIe-7846 可重配置I/O模块 采用用户可编程的FPGA

PXIe-7846是一款多功能可重配置I/O模块。它采用了用户可编程的FPGA，这使得它具有高性能的板载处理能力，并能够对I/O信号进行直接控制，从而确保系统定时和同步的完全灵活性。
PXIe-7846的每通道都配备了专用的模数转换器(ADC)，这使得每个通道都能进行独立的定时和触发，这一设计提供了许多专用功能，如多速率采样和单通道触发等，这是典型的数据采集硬件所不具备的。
此外，PXIe-7846支持点对点数据流，可以直接传输数据给其他PXI Express模块。同时，它也可以通过LabVIEW FPGA模块进行自定义，以开发需要精确定时和控制的应用，如硬件在环测试、自定义协议通信、传感器仿真和高速控制等。
PXIe-7846的FPGA模块可以通过LabVIEW FPGA模块进行自定义。LabVIEW FPGA是一种图形化编程环境，它允许用户通过直观的图形界面来创建和配置FPGA的逻辑功能。用户可以利用LabVIEW FPGA提供的各种函数库和工具，将所需的逻辑功能以图形化的方式表达出来，并将其编译和下载到PXIe-7846的FPGA模块中。
在自定义FPGA模块时，用户可以根据具体的应用需求，设计并实现各种复杂的逻辑功能，如信号处理、数据传输、控制逻辑等。通过自定义FPGA模块，用户可以充分利用PXIe-7846的高性能和灵活性，实现更加精确和高效的自动化测试和控制应用。

PXIE-7846

The PXIe-7846 is a versatile reconfigurable I/O module. It uses a user-programmable FPGA, which gives it high performance onboard processing and the ability to directly control I/O signals, ensuring full flexibility in system timing and synchronization.
Each channel of the PXIe-7846 is equipped with a dedicated analog-to-digital converter (ADC), which allows each channel to be timed and triggered independently, and this design provides many dedicated features, such as multi-rate sampling and single-channel triggering, that are not available in typical data acquisition hardware.
In addition, the PXIe-7846 supports point-to-point data streaming and can transfer data directly to other PXI Express modules. At the same time, it can also be customized through the LabVIEW FPGA module to develop applications requiring precise timing and control, such as hardware-in-the-loop testing, custom protocol communication, sensor simulation and high-speed control.
The FPGA module of the PXIe-7846 can be customized through the LabVIEW FPGA module. LabVIEW FPGA is a graphical programming environment that allows users to create and configure the logic functions of FPgas through an intuitive graphical interface. Users can use various function libraries and tools provided by LabVIEW FPGA to express the required logic functions graphically, and compile and download them into the FPGA module of PXIe-7846.
When customizing FPGA modules, users can design and implement various complex logic functions, such as signal processing, data transmission, control logic, etc., according to specific application requirements. By customizing the FPGA module, users can take full advantage of the high performance and flexibility of the PXIe-7846 to achieve more accurate and efficient automated test and control applications.

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