This is an interface board based on PCI Express bus that outputs digital signals (12-24VDC).It is equipped with 128 points of photocoupla insulation open collector output (current sync type).In addition, it is equipped with a protection circuit of the output transistor (surge voltage protection, overcurrent protection).The Windows/Linux version of the driver library is attached as standard, and you can create applications that make use of our hardware characteristics.- [Extended module] Bus specification PCI Express Size Short size Used connector 2x 0.8mm pitch 100-pin (female) [Digital input/output] number of input points - Output points 128 points two -way score - Response speed (input) - Response speed (output) 200μSec (max.) Operate voltage (input) - Operate voltage (output) 12-24VDC input circuit - Output circuit Photoba Plastic Insulation Open Collector Output (Sink Type) Built -in power supply -