Features
Extra-low motor noise offers excellent quietness
Analog signal (0-5V) for speed control
Step & direction control signals also acceptable
Internal step generator for no motion controller system 
Built-in +5V output for an analog control and testing
Built-in potentiometers for speed, acceleration and deceleration adjusting
Limit signal input for safe operation
Anti-resonance and low-speed ripple smoothing
Supply voltage up to +80 VDC 
Output current programmable, from 0.5A to 7.0A