Features:

• This is a high-quality, high-power, cost-effective Motor Drive.
• High current 4.5A, high voltage 45V, superior performance.
• Automatic half current function and a semi-automatic flow switch.
• The use of high-speed optical coupling 6N137 ensure high-speed without losing step.
• Used to increase the heat sink, good heat dissipation.
• Using common anode input mode, there are two input terminals, wiring more convenient.
• For 4.2A 42,57,86 within the two-phase / four-phase / four-wire / six-wire stepper motor.
• Automatic half current function.
• Low-pressure shut-off, overheating parking and over-current protection circuit, short-circuit protection.