It is a physical interface on a device that connects to a display (such as a monitor, TV, or projector) to transmit video and audio signals.
1) HDMI (High Definition Multimedia Interface):
It is commonly used on televisions and most computers.
Supports video and audio over a single cable.
2) DP cable (display port):
It is commonly found in high-end monitors and desktop computers, especially for gaming and professional use.
Supports video and audio over a single cable.
3) DVI (Digital Video Interface):
It is used on older monitors and desktop computers.
It only supports video, there are different types of digital signals and analog signals.
It usually has 24 pins (dual link configuration) arranged in three rows and can carry digital video signals (DVI-D), analog signals (DVI-A) or both (DVI-I), depending on the Depending on the type of connector used.
4) VGA (Video Graphics Array):
It is an older connector commonly found on many older systems and some projectors.
It only supports analog video, which limits resolution and image quality.
It transmits analog signals, which are more susceptible to interference and signal degradation, especially over long cables.
It contains 15 pins arranged in three rows.
Cables with three connectors on each end, usually color-coded:
Yellow: Composite video.
Red: Right audio channel.
White: Left audio channel.
composite video
It carries analog video signals and transmits the video signals to display devices such as televisions or monitors.
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