National Instruments, Austin, TX, offers the PXIe-6259 and PXIe-6251 M Series DA modules, which provide analog and digital I/O with up to 250 MBps dedicated per-slot bandwidth. M Series DA modules feature up to 32 analog channels with 16-bit, 1.25 Msps sampling speed, up to 4 analog outputs with 16-bit, 2.8 Msps update rates, and 10 MHz digital I/O on up to 32 lines. Four remote, embedded, and rack-mounted PXI Express controllers offer up to 1 GBps system and slot bandwidth. The controllers are the PXIe-PCIe8371/2 x4 MXI-Express remote controllers, the PXIe-8105 x4 dual-core embedded controller, and the PXIe-8351 x4 rackmount PXI Express controller.