LV8727 3 axis 4.2A Stepper Motor Driver Controller Board 128 Segment CNC Engraving Machine Drive
- New type of dual polarity constant current chopper technology
- With fan interface
- With limit switch interface
- Main axis relay output
- With automatic half flow function
- The input pulse frequency maximum up to 1M KHZ
- Support 8 kinds of subdivision choice, the highest support 128 segmentation
- With high speed photoelectric coupler and isolated DC/DC power
- With 0.6A, 1.2A, 1.8A, 2.4A, 3.0A, 3.6A, 4.2A, 4.8 A(peak) 8 section adjustable current function
- The standard parallel port interface, support MACH2 MACH3, KCAM4 series software, etc
- Flexible configuration, convenient and simple using the interface board and drive board 12 - 36 VDC power supply, and can be Shared or independent power supply 5v
PDF user manual download
1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.
2) We will process most order in 48 hours after payment verification and offer tracking no with every Deal(aliexpress only can fill the tracking No after 24 hours).
3) Support WORLDWIDE SHIPPING. (Except some countries and APO/FPO).
4) DHL/Fedex Tracking No Maybe Change after the item arrive Hongkong(eg.we shipped the item on Friday and fill the tracking No,but the tracking No may be Change on Monday if the Parcel arrive Hongkong).
5) SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
6) If you have not received your shipment within reasonable days from payment, please contact us first(pls don\'t put negative feedback before contact us!). We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
1) We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important ,We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
2) It is impossible to address issues if we do not know about them!
1) For Russian buyer,pls offer full name as policy requires.
2) For Buyer from Russian Federation,Argentina,Ukraine,Item may ship via EMS if you choose DHL/Fedex as complex customs declaration process.
3) For Buyer From Brazil,pls offer Tax No is you want to ship via DHL/Fedex,or item will ship via EMS though you choose DHL.