．USB 2.0 communication
．RS-485 ASCII communication with 9600, 19200, 38400, 57600, 115200 Baud rate
． Maximum pulse output rate of 6M PPS per axis
．Trapezoidal or s-curve acceleration
． On-the-fly speed change
．XYZU linear coordinated motion
． XY circular coordinated motion
．XY arc coordinated motion

．Opto-isolated +Limit, -Limit, Home, and Alarm inputs per axis
．Pulse/Dir/Enable open collector outputs per axis
．Single-ended or differential quadrature encoder inputs per axis
．8 opto-isolated digital inputs (NPN)
．8 opto-isolated digital outputs (PNP)
．Option to use 4 of the digital outputs for synchronous triggering
．8 10-bit analog inputs
．Standalone programmable
．Continuous linear coordinated buffered move for XYZ axes for smooth move control with buffer size of 16

※ Specifications：http://www.smmc.com.tw/usb.html