The IA-3353 is an Isolated USB, 2 Amp, Intelligent Stepper Controller Driver. The IA-3353 has four operation modes. It can be controlled through its isolated USB port. It can be controlled through its Clock and Direction Inputs. It can be controlled through its GO and Direction Inputs, and it can operate in a Stand-Alone mode. While operated in its stand-alone mode it can be synchronized through its Digital Inputs and can handshake or operate other systems through its on board relays. The IA-3353 includes two Limit Switch Inputs and three General Digital Inputs that can be used both for remote monitoring and for its Stand-Alone operation. Motor Phase Resolution and Motor Phase Current can be easily set by a software configuration utility or user command.