Description: [Controller and driver]:Integrated stepper motor controller and driver.This is a dedicated control module for single for axis stepper motors,enabling multiple scenarios and applications. [Forward and]:DC 5 to 30V universal,TTL serial communication,delay,speed,angle,distance can be adjusted. [Multiple working modes]:The module has a variety of built in fixed operating modes,so users can quickly select the appropriate for motion trajectory.Save and set distance/speed/delay/number of loops.It can be run independently as a module or used in conjunction with other systems. [LCD Display]:Stepper Motor Drive and Controller has a LCD display for easy browsing of various parameters and high precision control. [Wide Application]:Stepper Motor Driver Controller can be used in general industrial control situations. Specifications: Motor signal:common cathode Instruction features:streamlined optimization of many commonly used instructions Speed Up and deceleration control:Yes Input connection protection:yes Remote communication control:TTL serial port Main functions of the system:automatic,manual,settings,serial port control Number of cycle operations:1-9999 times Forward rotation delay time:0.0-999.9 seconds delay time:0.0-999.9 seconds Segment selection range:1-128 segments Product usage environment:-5°C-60°C (no condensation) Speed range:0.1-999 turns/minute Size: 7.9cmx4.3cmx2.6cm/3.11inch x 1.69inch x 1.02inch Note: Please allow slightly errors due to manual measurement and different monitors. Package included: 1 Stepper Motor Drive and Controller