National Instruments announced its PXI Express high-speed instruments as well as its 18-slot PXI Express chassis. These modular instruments include the NI PXIe-5122 100 MS/s, 100 MHz dual-channel digitizer and the NI PXIe-6537 and NI PXIe-6536 50 MHz and 25 MHz 32-channel digital I/O modules. The NI PXIe-1065 18-slot chassis offers up to 1 GB/s per-slot dedicated bandwidth and a combination of both PXI and PXI Express slots. The PXI Express products are suitable for applications such as signal intelligence, spectral monitoring, semiconductor chip characterization and video testing. These instruments offer the enhanced functionality of high-speed data recording and playback using the latest industry-standard bus, PCI Express, which delivers up to 1 GB/s of bi-directional streaming throughput on an x4 PCI Express link.