This product is a PCI Express bus compatible board that extends the input / output function of the digital signal on a personal computer.It is equipped with 96 non -insulating LVTTL level input / output that operates equivalent to i8255 mode 0.Up to 96 points of the input signal can be used as interrupted input.Input / output switching can be performed in 8 -point units (4 points for some input / output) depending on the software.In addition, it has a digital filter function.A Windows/Linux driver is attached.- [Extended module] Bus specification PCI Express Size Low Profile Used connector 2x 0.8mm pitch 68-pin (female) [Digital input/output] number of input points - Output points - two -way score 96 points Response speed (input) 200nsec (max.) Response speed (output) 200nsec (max.) Operate voltage (input) 3.3VDC-LVTTL Operate voltage (output) 3.3VDC-LVTTL input circuit Non -insulated LVTTL level input (positive logic) Output circuit Non -insulation LVTTL level output (positive logic) Built -in power supply -