This product is a PCI bus -based interface board equipped with a high -precision analog output (16bit, 4ch), digital input (4 points), digital output (TTL 4 points), and a counter (32 -bit, 1ch) function.Attached Windows/Linux version driver.The dedicated library (free downloaded) plug -in is compatible with MATLAB and LabView.- [Extended module] Bus specification PCI Size Low Profile Used connector 1X miniature ribbon 50-pin [Analog input/output] Number of input channels - input range - ADC resolution - Sampling Rate - Number of output channels 4-ch Output range ± 10V DAC resolution 16-bit Update rate 10μSec (max.) [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) 5VDC-TTL Operate voltage (output) 5VDC-TTL input circuit Non -insulated TTL level input (positive logic) Output circuit Non -insulated TTL level output (positive logic) Built -in power supply - [Counter] Number of channels 1-ch count method 32-bit up Response speed 10MHz