Stepper Motor Controller for one bipolar stepper motor replaces any controller. Encoder feedback option available with absolute position. The PC Interface can be RS232, RS485, USB, Ethernet or wireless. Up to 99 boards may share same PC host interface. 2 ch general purpose 10-bit A/D input port for reading 0 to 5V. Home reference switch with indexing for repeatable positioning. End of travel switches. Full, 1/2, 1/4, 1/8 and 1/16 or wave step modes up to 72,000 microsteps per 360 degrees. Simple Terminal type programming. DEMO program. LabView drivers. Recommended mechanics: OWIS stages and actuators.