Specification Table Hardware Display No Video Output VGA Axis 4 Servo Protocol No D/A Output No MPG 1 Fast I No Input/Output Point Serial Communication I/O. Expandable with LNC serial communication I/O cards, max: 256 input points. Front USB No Rear USB No Control LED Tool Indicator No Control Path 1 HW Axis 4 Spindle No Front-backend Control No ReCON Yes