Use 68-pins SCSI 3 socket, connect SPI G3 laser module via 68-pin cable directly Adjustable digital/analog output used for scan hesd Mark-on-fly function with an encoder connected Extend axes output: Two Direction/pulse signals, used to control stepping motor or servomotor 9 routes general input signal. (TTL compatible) Original start signal: Used when marking contents are the same and high speed is required Compatible with USB2.0

