This product is a PCI Express bus compatible board that extends the digital signal input function to a personal computer.Equipped with 32 non -insulated TTL level input, all input signals can be used as interrupts.In addition, it is equipped with a digital filter function that prevents incorrect recognition of input signal.A Windows/Linux driver is attached.It can also be used as a labview data recording device with a dedicated library plugin.- [Extended module] Bus specification PCI Express Size Short size Used connector D-SUB 37-pin (female) [Digital input/output] number of input points 32 points Output points - two -way score - Response speed (input) 200nsec (max.) Response speed (output) - Operate voltage (input) 5VDC-TTL Operate voltage (output) - input circuit Non -insulated TTL level input (negative portion) Output circuit - Built -in power supply -