Video monitors are used to continuously monitor an area. Though they may be implemented for security purposes, video monitors are most often used to watch a baby in another room; such devices are often called baby monitors.
Target currently sells several types of baby video monitors. These monitors range in price from $79.99 to $199.99, and have a large variety of options.
The line-out video
Video monitors do not emit a radiation known to affect pregnancy.
A video splitter type cable will allow you to view 2 monitors.
Video splitter or multiple video cards
See the Related Links for "How Stuff Works Video: Installing Dual Monitors" to the left for the answer.
The Video Graphics Adapter (VGA) was one of the first standards for video cards so that manufacturers could create increasingly powerful video cards that would be used in a variety of computer systems. VGA also represents the 680x480 resolution that was standard on VGA-compatible monitors.
The standard for mounting hardware and communication for monitors is VESA, the Video Electronic Standards Association
A TFT LCD monitor is used for televisions, mobile phones, and computer monitors. It can also be used for navigation systems and handheld video gaming systems.
The purpose of video card benchmarks are used to determined the performance of the computer's video card. They may be done through internal monitors, specialised programs or simply an observation of the output in a specific way.
There are a number of stores that sell baby video monitors. These include Baby Security, John Lewis, Argos, Makro, Kiddicare, Bambino Direct and Pram World.
Although the phrasing of your question is difficult to understand I think I may have an answer.All monitors work off either the video card in the expansion slot or off the motherboard's on-board video. Both are used by the monitor but not at the same time.