This product is a PCI Express bus-compliant interface card that extends the input/output function of bi-directional digital signal. This card has up to 96 unisolated LVTTL-level input/output channels that is powered by the equivalence to the mode 0 of i8255 chips, and you can use up to 96 channels of the input signals as interrupt inputs. You can select the input/output by the application software in eight signals units (in four signals unit for some inputs/outputs). Additionally, the digital filter function is equipped with this product. Windows/Linux driver is bundled with this product. Using the dedicated library VI-DAQ makes it possible to create each application for LabVIEW.