This product is a PCI Express board that extends the input / output function of the digital signal on a personal computer.It is a 12-24VDC photocoupler insulated type with 32 input and 32 open collector output, and achieves 5μSec response speed by adopting high -speed photocoupla.All input signals can be used as interrupts.In addition, it is equipped with a digital filter function, output transistor protection circuit (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) 5μSec (max.) Response speed (output) 5μSec (max.) Operate voltage (input) 12-24VDC Operate voltage (output) 12-24VDC input circuit Photoba plastic insulation input (compatible with sink output) Output circuit Photoba Plastic Insulation Open Collector Output (Sink Type) Built -in power supply -