Display Data Channel
E849962
Display Data Channel is a VESA-defined communication interface that allows a computer and display to exchange configuration and capability information, such as supported resolutions and refresh rates.
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
VESA standard
ⓘ
communication interface ⓘ display configuration protocol ⓘ |
| abbreviation | DDC NERFINISHED ⓘ |
| allows | operating system to detect display parameters automatically ⓘ |
| associatedWith |
DVI
NERFINISHED
ⓘ
DisplayPort NERFINISHED ⓘ HDMI NERFINISHED ⓘ VGA NERFINISHED ⓘ |
| category |
computer display technology
ⓘ
computer hardware standard ⓘ |
| communicationDirection | primarily from display to host ⓘ |
| dataType | low-bandwidth control data ⓘ |
| definedBy |
VESA
NERFINISHED
ⓘ
Video Electronics Standards Association NERFINISHED ⓘ |
| enables |
automatic display configuration
ⓘ
reading EDID data from display ⓘ |
| hasVersion |
DDC1
ⓘ
DDC2 ⓘ DDC2AB NERFINISHED ⓘ DDC2B ⓘ |
| notUsedFor | video signal transmission ⓘ |
| operatesBetween |
display
ⓘ
host system ⓘ |
| purpose |
allow display to report capabilities to host system
ⓘ
exchange configuration information between computer and display ⓘ |
| relatedTo |
EDID
ⓘ
Extended Display Identification Data ⓘ |
| standardizedIn | VESA DDC standard ⓘ |
| supports |
monitor identification
ⓘ
plug and play display configuration ⓘ reporting display timing information ⓘ reporting supported refresh rates ⓘ reporting supported resolutions ⓘ |
| transports |
configuration data
ⓘ
display capability information ⓘ |
| usedWith |
analog display interfaces
ⓘ
computer ⓘ digital display interfaces ⓘ display device ⓘ monitor ⓘ |
| uses | I2C bus ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.