{"product_id":"dm860h-stepper-driver-with-fan","title":"DM860H Stepper Driver with fan","description":"\u003ch2\u003e\n\u003cspan\u003eDM860H Stepper Driver with fan\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTechnical Specifications Quick-View\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ctable class=\"mceItemTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eOperating Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"undefined\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd colspan=\"undefined\"\u003e18V – 80V AC\u003cspan\u003e \u003c\/span\u003e\/ 24V – 110V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"undefined\"\u003eOutput Current\u003c\/td\u003e\n\u003ctd colspan=\"undefined\"\u003e2.4A – 7.2A (Peak current via 8-level DIP switches)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"undefined\"\u003eMicrostep Resolutions\u003c\/td\u003e\n\u003ctd colspan=\"undefined\"\u003e400 – 51,200 steps\/rev (16 selectable settings)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"undefined\"\u003eMax Pulse Frequency\u003c\/td\u003e\n\u003ctd colspan=\"undefined\"\u003e200 kHz – 300 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"undefined\"\u003eLogic Signal Input\u003c\/td\u003e\n\u003ctd colspan=\"undefined\"\u003e5V – 24V compatible (Optically isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActive Cooling Fan:\u003cspan\u003e \u003c\/span\u003eThe \"H\" in DM860H\u003cspan\u003e \u003c\/span\u003esignifies a built-in heavy-duty heatsink paired with an\u003cspan\u003e \u003c\/span\u003eautomatic cooling fan. It prevents thermal throttling during prolonged industrial operations. \u003c\/li\u003e\n\u003cli\u003e32-Bit DSP Technology:\u003cspan\u003e \u003c\/span\u003eUses digital signal processing to compute pure-sinusoidal current control. This drastically minimizes motor resonance, eliminates mid-range instability, and offers double the speed performance of older analog chips. \u003c\/li\u003e\n\u003cli\u003eAutomatic Idle-Current Reduction:\u003cspan\u003e \u003c\/span\u003eAutomatically drops the coil current by 50% roughly one second after the motor stops moving. This keeps both the motor and the driver running cool while at a standstill. \u003c\/li\u003e\n\u003cli\u003eHardware Protections:\u003cspan\u003e \u003c\/span\u003eFeatures built-in auto-shutdown protocols for over-voltage, under-voltage, over-current, and short-circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003ePort \u0026amp; Wiring Configurations\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower Terminals:\n\u003cul\u003e\n\u003cli\u003eAC \/ DC+\u003cspan\u003e \u003c\/span\u003eand AC \/ GND: Flexible power inputs. Unlike basic drivers, you can wire it directly to an AC transformer output (up to 80VAC) or a DC switching power supply (up to 110VDC).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMotor Terminals:\n\u003cul\u003e\n\u003cli\u003eA+ \/ A-\u003cspan\u003e \u003c\/span\u003eand B+ \/ B-: Connects directly to the two phases of your stepper motor. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eControl Signal Terminals:\n\u003cul\u003e\n\u003cli\u003ePUL+ \/ PUL-: Pulse input controlling motor speed and steps.\u003c\/li\u003e\n\u003cli\u003eDIR+ \/ DIR-: Direction signal controlling clockwise or counter-clockwise rotation.\u003c\/li\u003e\n\u003cli\u003eENA+ \/ ENA-: Enable\/Disable toggle (can generally be left disconnected\/floating if you want the motor permanently locked when powered). \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QYSMT","offers":[{"title":"Default Title","offer_id":49296363290763,"sku":null,"price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/9579\/9435\/files\/DM860HStepperDriverwithfan_3.png?v=1788322710","url":"https:\/\/www.qysmt.in\/products\/dm860h-stepper-driver-with-fan","provider":"QYSMT","version":"1.0","type":"link"}