The CPI provides the ability to configure the Models LME and LDE controllers from a personal computer. This Windows based software/hardware product provides the ability to create, store and duplicate instrument configurations in seconds. The CPI is a great maintenance tool. If a controller is damaged and needs to be replaced this product allows anyone to duplicate a replacement controller. Anyone can use this product. No special skill or training is required. This is the simplest to use software configuration system on the market. The CPI includes everything needed: computer interface box, computer RS232 connector, controller connector, a universal power supply and the CD software.