| Restocking Fee | No |
|---|---|
| Return shipping will be paid by | Seller |
| All returns accepted | Returns Accepted |
| Item must be returned within | 30 Days |
| Refund will be given as | Money Back |
| Model | RTL-SDR RTL-SDR Blog V3 |
| Band | HF |
| Type | USB Tuner Receiver |
| Brand | Unbranded |
Check the listing for details. DIY Engraving Machine MACH3 USB CNC 6-axis Interface Breakout Board Adapter. Condition: New. Listed at 33.44 USD. DIY Engraving Machine MACH3 USB CNC 6-axis Interface Breakout Board AdapterDescriptionDescription: Features : Product Name: MACH3 interface board BV21, new products and that the appearance and size is similar to the original function has only added to the 5V and 12V output.This paragraph2, the upgraded new constant prices, better features, there are three relays can be used, you can use up to six axes.First, the scopeFor numerical control software the MACH3 the host computer and peripheral power control signal transfer and processing.Second, the characteristics1, the output and input models by Philips dedicated high-speed chip processing, signal integer, zoom, in addition to the unnecessary interference signals. Operation of the machine more stable.USB powered with external power supply. Power supply isolation. Computer and machining data is more secure3, all of the input signal all the optical coupling isolation, of which P11, P12 port for high-speed optical coupling can be used to pick the spindle encoder, or handwheel A equivalent, strictly signal.4, the ad hoc one off power relay of the power supply automatically when the computer shuts down, turn off all power of the engraving machine equipment.5, has a relay switch coolant supply, support MACH3, G code programming (parallel port P3, G code M7 open, M9 off), switch lights on the relay. Convenient to determine the power supply off.6, has a spindle-powered relay, MACH3, G code programming (parallel port P2 I, G code M3 open, M5 off), switch lights on the relay. Convenient to determine the power supply off7 for the parallel port on the spindle speed control: ad hoc high-speed optical coupling isolation, you can output the PWM signal, the output port P1.This interface board has a PWM converted to 0-10V digital-analog conversion circuit. Output 0-10V level to control there is only analog speed control inverter to control the spindle speed. The output for the parallel port P1.9, the interface board can be connected to a common cathode or positive output to the stepper drives, servo drives. The output of the 5V level.10, wide supply voltage can be 12V or 16-35V two groups choose a set of power supply. Power input the anti-reverse design.3, the board in the power input in two waysOne is 16-32V input (the design of anti-reverse function)There is also a group of 5V is taken from the USB port, which means that the interface board in this paragraph must be connected a USB cable to make it work. (Our ship is equipped with a USB cable). Because to do isolation protection function, so these two parts of the supply voltage must be with the USB supply voltage is relatively independent of the job Package includes:1PCSX MACH interface board motherboard1PCSX 1.5 m USB cable 11PCSX 1.5m one male and one female 25PIN parallel line If you have any questions, please contact us in time, we will help you deal with the problem for the first time.ShippingItem will be shipped within 24 -48 hours after full payment is received.Normally the shippment to worldwide is used to take 15 to 30 business days, exclude Sat & Sun.PaymentWe accept PayPal only.Payment must be received in 7 business days of auction closing.Please leave note for your special request (e.g. Colors or Size) in ebay note when you pay the order.Any special request cannot be accepted after 24 hours of payment,because most of orders will be processed instantly and same day dispatched.Contact UsIf you have any questions, please feel free to email our servicer ,and we will reply you ASAP. If no response within 24 Hours, please check the spam of mail box or kindly re-send it to us.We greatly appreciate your POSITIVE feedback. Please do NOT leave negative or neutral feedback without any contact. If you haven't received item in 45 days, please contact us and we will arrange refund or resend Feedback We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply your email as soon as possible, please kindly allow 24 hours(working day) for us to response. Thank you.We greatly appreciate your POSITIVE feedback. Please do NOT leave negative or neutral feedback without any contact.