PIO-16/16B (LPCI) H is an interface board based on PCI buses that provide 12-24VDC digital signal input and output.It has a built -in photocoupla power supply (12VDC).You can input up to 16 points and output up to 16 points with one piece.Attached Windows version, Linux version driver (API-PAC (W32)).Attached bracket for PCI slot.- [Extended module] Bus specification PCI Size Low Profile Used connector 1X miniature ribbon 50-pin [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 (compatible with sink output) Output circuit Photoba Plastic Insulation Open Collector Output (Sink Type) Built -in power supply 12VDC