UIM stepper controllers and stepper drives all Nema17 Frame Size
PARALLEL PORT PWM Chopper Constant Current Bipolar STEPPER DRIVER UIM24002 (0-2 amps), UIM24004 (1.5-4 amps), UIM24008 (3-8 amps)
Intelligent Stepper Motor Motion Controller
UIM24301, UIM24302 Smart Self Pulsing Intelligent Stepper Controller
UIM24104, UIM24108 stepper controller with RS232 interface
UIM24204, UIM24208 NETWORKING PROGRAMMABLE Stepper Motor Motion Controller with CANBus
UIrobot featured Stepper Motor Controllers and Stepper Motor Drivers: Parallel port UIM24002/24004/24008 stepper drivers, Serial port UIM24104/24108 stepper controllers with RS232 interface and UIM24204/24208 stepper controller with CAN 2.0, with 2 amps, 4 amps and 8 amps max phase output current all the same size which is only 42.3mm*42.3mm*13.5mm (NEMA 17 Frame Size), could be mounted onto Frame 17, 23, 34 or 42 stepper motors seamlessly through corresponding flanges as integrated stepper motor control and drive unit.