Please click here for a list of standards that are available in PDF format for immediate download.


BACK to Standards Summary List.



Title: Display Data Channel Command Interface (DDC/CI) Standard
Document #: VESA-2004-10
Version: 1.1
Date: October 2004
Table of Contents Yes  [ view ]
Abstract: This standard defines a bidirectional communications channel between a host device and a display using the Display Data Channel (defined in the VESA E-DDC standard) as the physical layer. Implementation allows interaction beteen the host and display devices.The main changes in this revision are the provision of support for the ‘table class’ of VCP codes introduced in the MCCS standard version 2 and to restructure and expand the explanations of command structures. Minor changes included elimination of the references to unused standards and other points to improve clarity.