Features: 1. Versatile stepper motor controller with LCD display for easy operation and monitoring. 2. Supports multiple operation modes: automatic, manual, and serial port control for flexible use. 3. Built-in TTL serial communication for remote control and integration with other systems. 4. Programmable settings with power-off memory for distance, speed, delay, and cycle times. 5. Wide input voltage range DC 5-30V with reverse polarity protection for reliable use. Product Details: Specifications: - Model: Stepper Motor Controller - Compatible Motor: Stepper motor - Control Axes: Single axis - Motor Signal: Common cathode - Power Supply: DC 5-30V - Acceleration/Deceleration: Yes - Reverse Polarity Protection: Yes - Communication: TTL serial port - Speed Range: 0.1-999 laps/min - Forward/Reverse Pulses: 1-9999 pulse - Cycle Times: 1-9999 times - Forward/Reverse Delay: 0.0-999.9 seconds - Segment Selection: 1-128 segments - Operating Temperature: -5°C to 60°C (non-condensing) - Material: Plastic Note: This controller is intended for general industrial control. Not suitable for medical, fire protection, or life-critical applications. Package Includes: 1 x Stepper Motor Controller