This product is a PCI Express bus compatible board that extends the input / output function of the digital signal on a personal computer.It supports the input / output of digital signals of high voltage (24-48VDC).It is equipped with 32 points of photocapula insulating input and 32 points of the insulation open collector output, and can use up to 32 points out of the input signal as interrupt.In addition, it is equipped with a digital filter function that prevents incorrect recognition of the input signal, and a protection circuit of the output transistor (surge voltage protection, overcurrent protection).A Windows/Linux driver is attached.- [Extended module] Bus specification PCI Express Size Short size Used connector 1x 1.27mm pitch 96-pin (male) [Digital input/output] number of input points 32 points Output points 32 points two -way score - Response speed (input) 200μSec (max.) Response speed (output) 200μSec (max.) Operate voltage (input) 24-48VDC Operate voltage (output) 24-48VDC input circuit Photoba plastic insulation input (compatible with sink output) Output circuit Photoba Plastic Insulation Open Collector Output (Sink Type) Built -in power supply -