Designed for stepper and servo motor control with a versatile operating voltage range of 12-24V, ensuring compatibility with systems. Equipped with four outputs capable of driving devices under 500mA, suitable for indicators, solenoid valves, and other automation components. Includes four limit switch inputs and three expansion key inputs, allowing for enhanced control and customization in machinery and automation applications. Supports a wide motor pulse frequency range from 1Hz to 200,000Hz, providing precise control over motor operations. Communication capabilities include Modbus protocol with support for serial port, Bluetooth, and 485, facilitating easy integration into existing systems. This device is ideal for applications in machinery, automation control, and motor tooling. It features a 1.8-inch color screen for easy monitoring and setup. The operating environment ranges from -5C to 60C (non-condensing), making it suitable for industrial settings. The open collector output ensures reliable performance in controlling motors and other devices. Color: Black Material: plastic Package Contents: 1*Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.