What Is a Data Projector?
A data projector is a piece of hardware that takes a video signal from a device–such as a computer or television–and displays a usually larger version onto a screen or wall.UsesData projectors are extremely popular in schools where lessons are usually taught to a group of students. They are also used frequently in business meetings.Form FactorData projectors come in different shapes and sizes. Portable ones are often small enough to fit inside a laptop bag, while those that produce a larger image are not designed for travel.Lamp LifeThe light source inside of a data projector usually has a finite lifespan. A running time of at least 2000 hours is standard.HeatMost data projectors are cooled by a fan while they are running.
