The NI PXIe-1075 18-slot chassis features a high-bandwidth backplane to meet a wide range of high-performance test and measurement application needs. The higher slot count of the NI PXIe-1075 provides a solution for higher-channel-density systems. The chassis operating temperature range is extended to 55 °C for applications needing cooling performance. It also incorporates all the features of the latest PXI specification including support for both PXI and PXI Express modules with a built-in 10 MHz reference clock, PXI trigger bus, and PXI star trigger for PXI modules and a built-in 100 MHz reference clock, SYNC100, and PXI differential star trigger for PXI Express modules.