This product is a multi -function interface board based on a PCI Express bus with a digital input / output (LVTTL level, 4 points each) and a counter (32 -bit, 1ch) in addition to the analog input with high accuracy 16 -bit.Compatible with Low Profile Size Slot and replacing attached brackets to support standard size slots.Attached Windows/Linux version driver.The dedicated library (free downloaded) plug -in is compatible with MATLAB and LabView.- [Extended module] Bus specification PCI Express Size Low Profile Used connector Miniature Ribbon 50-PIN [Analog input/output] Number of input channels Single end 16-ch input range ± 10V ADC resolution 16-bit Sampling Rate 10μsec/ch (max.) Number of output channels - Output range - DAC resolution - Update rate - [Digital input/output] number of input points 4 points Output points 4 points two -way score - Response speed (input) 200nsec (max.) Response speed (output) 200nsec (max.) Operate voltage (input) 3.3VDC-LVTTL Operate voltage (output) 3.3VDC-LVTTL input circuit Non -insulated LVTTL level input (positive logic) Output circuit Non -insulation LVTTL level output (positive logic) Built -in power supply - [Counter] Number of channels 1-ch count method 32-bit up Response speed 10MHz