{"product_id":"lf77-akz250-usb2b-mach3-cnc-motion-controller-board","title":"LF77-AKZ250-USB2(B) Mach3 USB CNC Motion Controller Board, 3\/4 Axis","description":"\u003ch2\u003eMach3 USB Motion Board\u003c\/h2\u003e\n\u003cp\u003e3\/4-axis USB interface board for use with Mach3.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNo USB driver installation is required; it can be used after plugging into the computer.\u003c\/li\u003e\n\u003cli\u003eSupports USB hot-swapping and monitors USB connection status at any time.\u003c\/li\u003e\n\u003cli\u003eMaximum step-pulse frequency is 200KHz, suitable for servo or stepping motor use.\u003c\/li\u003e\n\u003cli\u003eStatus indicator LED shows USB connection and working status by flashing.\u003c\/li\u003e\n\u003cli\u003e16 general-purpose inputs with individual indicators, so input signal states are clearly shown.\u003c\/li\u003e\n\u003cli\u003eWith on-board isolated power supply; an external power supply is not required. This simplifies the power requirements of the electronic control system. External power can also be applied to reduce USB load.\u003c\/li\u003e\n\u003cli\u003eFeed rate, spindle speed rate, or jog rate can be controlled by the adjustment knob.\u003c\/li\u003e\n\u003cli\u003e10 high-speed optocouplers at 10MHz and 24 general optocouplers isolate all input\/output signals. This design can provide high performance and a stable system.\u003c\/li\u003e\n\u003cli\u003eFully supports Mach3 software limit and backlash functions.\u003c\/li\u003e\n\u003cli\u003eReal-time speed chart allows spindle speed changes to be observed.\u003c\/li\u003e\n\u003cli\u003eFully supports Mach3 versions, including Mach3 R3.043.066.\u003c\/li\u003e\n\u003cli\u003eSupports Windows series.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003e\u003cstrong\u003eAxis output num\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003e3 or 4 Axis (high-speed optocouplers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003e\u003cstrong\u003eAxis output freq\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003e200KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003e\u003cstrong\u003eDigital inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003ePNP-5V *16 (Optocoupler isolation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003e\u003cstrong\u003eAnalog inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003e0-3.3V * 2 (non-isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003e\u003cstrong\u003eMPG inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003ePNP-5V *1 (Optocoupler isolation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003e\u003cstrong\u003eSpeed measurement input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003e1 (Optocoupler isolation): PNP-5V \/ NPN-5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003e\u003cstrong\u003eDigital outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003eOpen collector output 500mA *8 (Optocoupler isolation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003e\u003cstrong\u003eAnalog output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003ePWM open collector output 13mA *1 (Optocoupler isolation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003e\u003cstrong\u003eAxis Backlash\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003eYES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003e\u003cstrong\u003eMPG(Manual Pulse Generator)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003eNot real time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003e\u003cstrong\u003eSlave Axis(Dual X\/Y\/Z)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003eNO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003e\u003cstrong\u003eAutomatic leveling(dual side home switch)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003eNO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003e\u003cstrong\u003eAxis Link\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #e5e5e5;\"\u003eNO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eBasic connection diagram (overview)\u003c\/h3\u003e\n\u003cp\u003e\u003cimg style=\"max-width: 100%; height: auto;\" fetchpriority=\"low\" decoding=\"async\" loading=\"lazy\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc2193374a94f4169a9bd753c6bec29b3t.jpg\" alt=\"LF77-AKZ250 USB Mach3 CNC motion controller board connection diagram\"\u003e\u003c\/p\u003e","brand":"FMF Supply","offers":[{"title":"3 Axis","offer_id":43370974117977,"sku":"FMF-LF77-AKZ250-USB2B-3AXIS","price":120.48,"currency_code":"USD","in_stock":true},{"title":"4 Axis","offer_id":43370974150745,"sku":"FMF-LF77-AKZ250-USB2B-4AXIS","price":181.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4354\/5177\/files\/Se3d7b07bbc374cb8899417c91078f0464.webp?v=1780391286","url":"https:\/\/fmfpack.com\/products\/lf77-akz250-usb2b-mach3-cnc-motion-controller-board","provider":"FMF Supply","version":"1.0","type":"link"}