National Instruments Corporation PXIe-8521, 100BASE-T1 Automotive Ethernet Interface, 4-Port
The National Instruments PXIe-8521 (part number 786771-01) is a 4-port 100BASE-T1 Automotive Ethernet Interface module designed for use in PXI Express (PXIe) systems. It enables high-speed, deterministic communication for automotive Ethernet applications, supporting 100BASE-T1 single-pair Ethernet connectivity. The PXIe-8521 is ideal for validating and testing automotive ECUs and networks, offering features such as hardware-timestamped Ethernet frames, IEEE 802.1AS time synchronization, and support for automotive protocols. The module is compatible with NIs software tools, including LabVIEW and NI-XNET, for seamless integration into test and measurement workflows.