Mini-VGA connectors are a non-standard, proprietary alternative used on some laptops and other systems in place of the standard
VGA connector
The Video Graphics Array (VGA) connector is a standard connector used for computer video output. Originating with the 1987 IBM PS/2 and its VGA graphics system, the 15-pin connector went on to become ubiquitous on PCs, as well as many monitors ...
, although most laptops use a standard VGA connector. Apple, HP and Asus have separate implementations using the same name. Apart from its compact form, mini-VGA ports have the added ability to output both
composite
Composite or compositing may refer to:
Materials
* Composite material, a material that is made from several different substances
** Metal matrix composite, composed of metal and other parts
** Cermet, a composite of ceramic and metallic materials
...
and
S-Video
S-Video (also known as separate video, Y/C, and erroneously Super-Video ) is an analog video signal format that carries standard-definition video, typically at 525 lines or 625 lines. It encodes video luma and chrominance on two separate channe ...
in addition to
VGA
Video Graphics Array (VGA) is a video display controller and accompanying de facto graphics standard, first introduced with the IBM PS/2 line of computers in 1987, which became ubiquitous in the PC industry within three years. The term can no ...
signals through the use of
EDID Extended Display Identification Data (EDID) and Enhanced EDID (E-EDID) are metadata formats for display devices to describe their capabilities to a video source (e.g. graphics card or set-top box). The data format is defined by a standard published ...
.
The
mini-DVI
The Mini-DVI connector is used on certain Apple computers as a digital alternative to the Mini-VGA connector. Its size is between the full-sized DVI and the tiny Micro-DVI. It is found on the 12-inch PowerBook G4 (except the original 12-inch 86 ...
and now
Mini DisplayPort
The Mini DisplayPort (MiniDP or mDP) is a miniaturized and less common version of the DisplayPort audio-visual digital interface.
It was announced by Apple in October 2008, and by early 2013 all new Apple Macintosh computers had Mini DisplayPo ...
connectors have largely replaced mini-VGA. Mini-VGA connectors are most commonly seen on
Apple
An apple is an edible fruit produced by an apple tree (''Malus domestica''). Apple fruit tree, trees are agriculture, cultivated worldwide and are the most widely grown species in the genus ''Malus''. The tree originated in Central Asia, wh ...
's
iBook
iBook is a line of laptop computers designed, manufactured, and sold by Apple Computer from 1999 to 2006. The line targeted entry-level, consumer and education markets, with lower specifications and prices than the PowerBook, Apple's higher-en ...
s,
eMac
The eMac (short for education Mac) is a discontinued all-in-one Macintosh desktop computer that was produced and designed by Apple Computer Released in 2002, it was originally aimed at the education market, but was later made available as a ...
s, early
PowerBook
The PowerBook (known as Macintosh PowerBook before 1997) is a family of Macintosh laptop computers designed, manufactured and sold by Apple Computer from 1991 to 2006. During its lifetime, the PowerBook went through several major revisions and r ...
s (12 inch), and some
iMac
iMac is a family of all-in-one Mac desktop computers designed and built by Apple Inc. It has been the primary part of Apple's consumer desktop offerings since its debut in August 1998, and has evolved through seven distinct forms.
In it ...
s (e.g. the iMac G5), but has also been included on several laptops manufactured by
Sony
, commonly stylized as SONY, is a Japanese multinational conglomerate corporation headquartered in Minato, Tokyo, Japan. As a major technology company, it operates as one of the world's largest manufacturers of consumer and professional ...
. HP's versions are found in
HP Mini
HP Mini is a former line of small computers categorized as netbooks manufactured by Hewlett-Packard. They either contained a custom version of Ubuntu Linux, Microsoft Windows XP Home Edition or Windows 7 Starter operating system. Like most netbook ...
s and
HP TouchSmart
HP TouchSmart is a series of tablet PC laptops and touchscreen all-in-one desktop computers designed by HP. It features various Intel or AMD processors and runs Windows Vista or Windows 7 as standard.
HP TouchSmart All-in-One
Consumer version
...
s.
The mini-VGA connector can also be used for video output. In this mode,
S-Video
S-Video (also known as separate video, Y/C, and erroneously Super-Video ) is an analog video signal format that carries standard-definition video, typically at 525 lines or 625 lines. It encodes video luma and chrominance on two separate channe ...
chrominance (C) and luminance (Y) signals replace the red and green channels, while an equivalent
composite video
Composite video is an analog video signal format that carries standard-definition video (typically at 525 lines or 625 lines) as a single channel. Video information is encoded on one channel, unlike the higher-quality S-Video (two channels) a ...
signal is output on the blue channel. The horizontal and vertical sync pins are unused.
Samsung Chromebooks, available since June 2011, feature their own implementation of Mini-VGA ports. Various other Samsung laptops, such as the Series 7 and Series 9 versions, also feature this new connector.
References
External links
iBook Developer Note: External Display Port
Computer connectors
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