This product is a PCI board that supports stepping motors and (“pulse string input” types of) servomotors. SMC-4DF2-PCI can perform motor control for up to 4 axes. Multi-axis independent control and linear/circular interpolation control are performed via a motor driver unit. It can store positioning information for up to 1024 frames per axis and control multiple axes simultaneously. In addition, it can override speed/target positions during operation. Windows driver is bundled with this product. These various functions make it possible to build complex positioning control systems for variety of uses such as manufacturing devices and test devices.