The CQ123ENL is a high-performance, easy-to-use intelligent Stepper Motor Controller/Driver from Emulation Technology. It is designed for use in a wide variety of industries, from automation to robotics. The CQ123ENL is capable of handling higher torque, speeds, and current from its low-cost, compact package. It is a single-phase controller with a step resolution of up to 65,536 steps per revolution. The CQ123ENL has a built-in integral driver circuit, torque control, dynamic positioning, and automatic standstill. Finally, it also has an embedded logic I/O processor for high-speed DMA control.