DNC PRO is a device used to replace the method of data transmission by computer via RS232 port DNC PRO, DNC USB for cnc Machines, wired LAN connection (RJ45 port) and wireless (wifi network) with the drive mapping tool on your computer This is a Portable Program Transfer Device that transfers CNC machine programs from a standard USB flash drive (Thumb Drive, Pen Drive, memory stick…) to or from the CNC control through the RS232 communications port, also referred to as Drip feed DNC or Up-Loading & Down-Loading. Extension of file name supports: *.?NC, *.TXT,*.NC, *tap -DNC PRO, DNC USB for cnc Machines, wired LAN connection (RJ45 port) and wireless (wifi network) with the drive mapping tool on your computer · 04 magnet nuts to mounting on CNC machine · 06 Buttons:FUNC, NEXT, BACK, SET, UP, DOWN · Function: COPY-PASTE, CUT-PASTE, RENAME, DELETE, Make NEW FOLDER: easy management files & folders on USB flash drive and internal MEMORY. · Function AUTO CUTTING: it can cutting by Percent or Line Number. We can see program content after cutting. · Function SEND – Send program to CNC machine, monitoring program content when sending · Function FORCED SEND – Forced transfer a program to CNC machines without the required signal from CNC machines (Skip XON) Flow Control - SOFTWARE (Xon,Xoff) - HARDWARE (RTS,CTS) · Function RECEIVE – Receive program / parameter from CNC machine. · USB/MEMORY capacity monitoring; Format USB flash drive, etc. Note: the device is a built-in computer, they will take 45 seconds to boot up and about 30 seconds to shut down.