USB to LR35901 Converter board is a PIC microcontroller based device that receives a USB signal from a PC and converts the signal to an LR35901 output.  The output signal can be sent to any one of three serial ports.  Devices which may be connected to the
USB to LR35902 Converter Circuit
USB to LR35902 Converter Circuit
USB to LR35902 Converter Circuit

ports include the ASI Inc. X-Y Stage, the Olympus Z-Focus, and the Mai Tai LASER