Friday, July 24, 2009

Display Output Interface


The variety of interface that is used also increasingly diverse. Along with the diversity of standard image that is required. This is the type of popularity interface that is still used, and will be used in the future.

VGA Outputs (D-Sub)
This is the standard output the most popular used before the digital interface DVI (Digital Visual Interface). Here, VGA have a little different.Not a video graphics array, but video graphics adapter. Name of VGA output is D-Sub 15. Because the shape is similar to the letter D pin and the number of 15 units.

DVI Outputs
Start introduced since 2004,most products in the video card. Unless for some product segments value. If you still use the display analog, to be able to utilize adapter is required to convert from DVI output into VGA / D-Sub.

HDMI
High Definition Multimedia Interface(HDMI) is the standard of the future begin found in many product stop class. Interface that one can bring the output video and also audio in one cable. Standard HDMI actually created to apply on the use of home entertainment.But with high and high definitions a secure format, this format is also adopted in the PC industry.HDMI is a standard interface for connection which was developed by a combination Hitachi, Panasonic, RCA, Silicon Image,Sony, and Toshiba since 2002.Use HDMI interface growing as a connection standard for HDTV. Not only to consumer electronic devices, also on the PC. If the interface is not strange that this one start can be found on the video card even with the motherboard graphic controller that is integrated.This digital interface, along with the DVI,is the standard interface used by HDCP (High-bandwidth Digital Content Protection). HDCP is the standardization specification created by Intel, for protection DRM (digital right management)content of digital audio and video.

Component Video
This type of video output using three separate coaxial jack. Called "Y","Pb", and "Pr". Individual send me information for a different color Standard HDTV (high definition television).While still including the connection with the analog signals, but the quality that is capable of produced enough good, approaching a given output VGA. With availability of the separate color signals and resolution high enough.With the need for the three-port coaxial jack, regular size too big to enable integrated with say a video card. Usually will are presented in the form of a dongle separate. Dongle is also sometimes accompanied with the same port for S-Video or other connection.
Composite Video
You may be known as the jack RCA (Radio Corporation of America). Output one type of video that is actually have long known first. First usually used on TV and the device other supporters. Such as VCRs,game console, and so on. Video signal will be channeled through a simple cable.Result, the connection is only able to produce analog signal with a resolution low, the size for now. Less suitable for display, say view with any posts on the withdrawal screen. But still sufficient to the needs of the television other, such as game console, or the resolution standard definition video other.

S-Video (a.k.a. S-VHS)
Interface known as the S-Video (Super Video) or Super VHS. Are also to analog video signals, which were first technology already used in the television industry.

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