EIZO ScreenManager Pro Utility Programs (Maintenance Port)
Utility for controlling the EIZO monitor from a computer using a mouse. Connecting the Maintenance Port of the EIZO monitor and the serial port of the computer using the exclusive Maintenance Cable allows control of the screen adjustments (size, position, distortion, color, contrast, moiré, etc.) from the following OS environment. Also, the adjusted screen data and the color data can be stored as data files in the computer.
http://www.eizo.com/downloads/software/index.asp
dürfte wohl alles erklären
war übrigens der erste hit bei google