The Si-100 is a high performance programmable indexer that is easy to install and use. It features Applied Motion's "Simple Indexer Technology" Windows graphical user interface. No program language to learn, no software engineer to consult, no code to write. The system does the programming, you need only input the move parameters. It interfaces easily to full, half and microstep motor drives and to pulse input servo motor drives. It can sense and control its external environment using optically isolated I/O.