504. Convenient Features Using the VGA Signal Cable to Operate the Projector(Virtual Remote)OvervewThe projector supports DDC/CI (Display Data Channel Command Interface) that is a standard interface for bidirectionalcommunication between display/projector and computer.The optional utility software “Virtual Remote Tool” designed exclusively for our projector is required to use DDC/CI.Check with our website.http://www.nec-display.com/dl/en/index.htmlNOTE: Use the supplied VGA signal cable to connect the COMPUTER 1 IN connector directly with the monitor output connector ofthe computer to use Virtual Remote Tool. Using a switcher, scan converter or other cables than the supplied VGA signal cable maycause failure in signal communication.