2-Port, 100 Mbps/1 Gbps BASE-T1 PXI Automotive Ethernet Interface Module—The IVN-8532 is an interface device that provides two ports of BASE-T1 Automotive Ethernet when installed in the PXIe-8520 PXI Automotive Ethernet Interface Module. You can use the IVN-8532 to develop applications with the NI-XNET driver. Additionally, the IVN-8532 provides support for the MACsec network security protocol and OPEN Alliance TC10 sleep/wake protocol at 100 Mbps (100BASE-T1) and 1 Gbps (1000BASE-T1) speeds.