VGA

Resolution measures the amount of detail that can be seen in an image. For computers, resolution is expressed in the number of pixels down and across the screen, and it's important that your projector is capable of matching the resolution of your computer system.

VGA is used to define a specific resolution image. The resolution is defined by the number of points an individual who uses the screen to display an image. These points are called pixels. A VGA display has 640 horizontal pixels and 480 vertical resolution giving a total of 307,200 pixels on the screen individual.

VGA in an acronym for Video Graphics Array. VGA, SVGA and XGA all measure the resolution of the video signal being output by a personal computer. VGA specific  standard display resolution for computer signals: 640 x 480, SVGA 800 lines x 600 lines, and XGA 1024 x 768, and SXGA 1280 x 1024.

VGA Cables:

VGA Cables that connects the laptop to the projector. On the back or side of the laptop is a VGA port which is usually blue. One end of the VGA cable to this port. It does not matter which end, as they are the same but connect this end first and the other end the exact same type of port on the LCD Projector. Some projectors may have more than one VGA port. If the LCD projector has more than one VGA connector, choose the one that says something like "line in" or "in from computer."

VGA Cables are standard monitor cable. It is typically male-to-male with three rows, 15 pins. A VGA cable is used for computer to monitor, or computer to projector connections. Its only home theater application may be as a connection to an HDTV decoder, such as the current RCA model.

If the VGA cable is too short to reach as far as you need to go, you can get an extension cable.

Wireless VGA Connections:

The most common usage for Wireless VGA is for Wireless Projector connections for Schools and Corporate Presentations, but their are many more uses. Anytime it is difficult, or even impossible to run cables for a Projector, LCD, CRT or Plasma Display, it is a natural use for Wireless VGA Systems. Perfect for Schools, Meeting Rooms, Lecture Halls, Portable Presentations, Multipoint Receiver systems.

Office users can now have the freedom of wireless during their presentations by simply plugging in to the projector/monitor’s VGA port and use it to connect with their Wifi enabled computer. This is an instant wireless hub, allowing for multiple computers to offer presentations without having to physically disconnect and reconnect the computers from the projector/monitor.