الوصف

Features
? AC*5~**5V power . 
? Suitable for high-speed high torque applications.                                        
? Can select from *6 driving current adjustments, reaching highest reading of 2.8A per phase.
? Excitation mode can be selected from full-step (0.*2°/step) or half-step (0.*6°/step).
? Provide two methods of Pulse Input: Single-Pulse (1P), and Two-Pulse (2P).
? Can adjust running current and stop current for optimal motor revolving performance.
? Overheating Protection and Output, to ensure production safety.
? Automatic Current-Down function for reduced motor heat.
? Step zero output, and Motor Current Off (COF) functions, can be used for external control.
? Self-Testing Function.
? High speed CPLD component design, enhances stability of product.
? Drive Current using Soft-up method to prevent sudden burn-out of driver.
? LED displays revolving status.
? Input and output both use photo coupler to provide noise isolation.
? Special design of large aluminum alloy extrusion heat sink body.(0.*6°/step).

Specifications
? Power?AC*5V ~ **5V, *0/*0Hz
? Current?1.0A ~ 2.8A(*6Multi-step current control) 
? Driving method?Constant current bridge driver
? Resolution?Full step (0.*2°/s , **0s/r), half step (0.*6°/s , ***0s/r)
? Control mode?Single-pulse(1P), two-pulse(2P)
? Auto-current-down?*0~*0%(*6 Multi-scale current control)
? Max pulse speed?*0KHz
? Pulse width?5us(Min)
? Direction response?*0us(Min)
? Input signal?*4 ~ **0V, <*0mA
? Input signal impedance?**0Ω
? Output signal?Open collector, *4V, *0mA(Max)
? Noise isolation?Use of photo coupler 
? Connection method?Removable connector
? Ambient temperature?0 ~ **0?
? Ambient moisture?<*5%RH
? Dimension(mm)?**7(L) x **9(W) x *9(H)
? Weight?***0g