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2 phase stepper motor controller YKA2811S, 2) 0.5A-8.0A;, 3) AC60-130V;, 4) Half-Full microstep., 5) For 86-130mm stepping motor - details see: https://www.machineto.com/2-phase-stepper-motor-controller-yka2811s-10234764

• 2 phase stepper motor controller YKA2811S
• High performance, low price;
• Once the pulse stops for 100ms, phase current automatically reduce to 20%-80%.(Its decided by STOP/Im,see the form below.);
• Bipolar constant current chopper control;
• Photocoupler isolated input/output;
• Adjustable drive current range from 0.5A/phase ~ 8A/phase
• Single power input, voltage range from AC60V~130V
• The upmost pulse response frequence amounts to 200Kpps
• Protection of overvoltageoverheat and overcurrent
• Dimension:80*200*156m; Net Weight:2.0Kgs.