... Elegant graphical interfaces2. Ethernet communications technology featuring concise wiring and high reliability3. Front USB interface for removable flash disk ... segments lookahead and smoothing for curve surface engraving-Axis Controlling: X, Y, Z, A (pulse output)-Spindle: -10~10v (position ... UI Language: Chinese, English SEC520 CNC System for Milling, Machine Center, Grinding and Hobbing Machines