This product is a PCI Express bus compatible board that extends the output function of the digital signal on a personal computer.Equipped with 32 non -insulated open collector output.A Windows/Linux driver is attached.It can also be used as a labview data recording device with a dedicated library plugin.If you use the separately sold ActiveX component collection ACX-PAC (W32), you can develop advanced applications in a short period of time.- [Extended module] Bus specification PCI Express Size Short size Used connector D-SUB 37-pin (female) [Digital input/output] number of input points - Output points 32 points two -way score - Response speed (input) - Response speed (output) 200nsec (max.) Operate voltage (input) - Operate voltage (output) 5VDC-TTL input circuit - Output circuit Non -insulated TTL Open Collector Output (negative theory) Built -in power supply -