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#Ddc ci dell monitor update
The /CI (Command Interface) extension refers to an update to the standard for bi-directional communication, ie the monitor can report back to the graphics card. These are in addition to the video signal itself. What is DDC/CI? DDC stands for Display Data Channel / Command Interface and refers to a set of commands defined by VESA that pass between a monitor and graphics card to communicate settings. See the full Digital View LCD controller board product range here: DDC/CI Definition Other Digital View LCD controller board models have the capability for DDC/CI command support so that firmware modification can enable specific commands, these models include: Sleep = “No sync” message displayed for 10 seconds then backlight off.Standby = Power off to the panel and backlight.On = Always on, displays “No sync” if no input signal. DDC/CI (Display Data Channel/Command Interface) allows your monitor parameters (brightness, color balance, and etc.).DD-1920 and DT-1920-HDMI: Designed for higher volume display applications.įunctions supported: It is important to refer to the manual for the specific model LCD controller to see which commands are supported, they are likely to be one or more of the following:.ALR-1920 and ALT-1920: Compact multi-input controller boards.The following Digital View controllers have DDC/CI support implemented: The DDC/CI commands are supported over VGA, DVI, HDMI and DisplayPort. For a definition of DDC/CI please see the note at the end. These commands enable the graphics card to send commands to the LCD controller to adjust the settings for the display. DDC/CI stands for Display Data Channel / Command Interface and is explained in the definition below. Digital View LCD controller boards typically support a subset of DDC/CI commands.