This product is a PCI Express bus compatible board that extends the input / output function of the digital signal on a personal computer.Inverted chomon type insulated digital input / output board supports 12-24VDC digital signals.It is equipped with 16 points (current source output) and 16 points of photocapula insulating output (current sort type), and can use up to 16 points as interrupts.In addition, it is equipped with a digital filter function, output transistor protection circuit (surge voltage protection, overcurrent protection).- [Extended module] Bus specification PCI Express Size Short size Used connector D-SUB 37-pin (female) [Digital input/output] number of input points 16 points Output points 16 points two -way score - Response speed (input) 200μSec (max.) Response speed (output) 200μSec (max.) Operate voltage (input) 12-24VDC Operate voltage (output) 12-24VDC input circuit Photoba plastic insulation input (source output compatible) Output circuit Photoba plastic insulation output (source type) Built -in power supply -