This product is a PCI Express bus compatible board that controls the stepping motor and the (pulse column input method) servo motor.It is a type that can control up to 4 axis motor control.Equipped with a function of positioning, returning to the starting point, straight -line interpolation, and S -shaped deceleration, it is possible to override straight palsy between multi -axis and speed and position.It can be used for a wide range of applications such as semiconductor manufacturing devices, inspection devices, multi-axis robots or X-Y robots.These abundant functions can build complex positioning control systems for a wide range of applications such as manufacturing and inspection equipment.- [Extended module] Bus specification PCI Express Size Short size Used connector 1x 0.8mm pitch 100-pin (female) [Counter] Number of channels 4-ch count method 28-bit up-down Response speed 1MHz [open collector output] 3MHz [TTL output] 5MHz [differential output] [Motion control] Number of channels 4-ch Speed range 0.3 to 9.8MPPS