It’s easy to think of projectors as nothing more than monitors that project on a wall but that’s a bit short-sighted. Projectors come with their own technologies and configurations that a good tech understands.
- I love this old projector. … I've been using this thing now for about seven years … and I love it death. … We've done hundreds of presentations together, … getting' a little old, but still love it. … In this episode I want to talk about projectors. … Projectors are basically just monitors. … They've got regular graphics connectors in the back. … I see a HDMI, even got an old VGA on the back of this one, … and we plug them into our graphics cards … and they project out on the screen. … So that's really all there are to it. … Most projectors today … are going to use two different technologies. … We're going to see DLP, … and we're also going to be seeing LCD. … Those are the big dominant ones. … There've been a few others … but either they're a little weird … or they're a little dated. … When it comes to light sources though … that's a really big deal when it comes to projectors. … A lot of times you're going to have … some kind of big light bulb in there, … although we do see them with LED's now. …
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CompTIA A+ is the leading entry-level, vendor-neutral certification for IT professionals. CompTIA A+ (220-1001): Cert Prep is a comprehensive 10-part series designed to help you prepare and pass the A+ Core 1 (220-1001) exam. This course—the fifth installment in the series—helps you study for exam objectives related to display technologies such as monitors, graphics cards, and projectors. CompTIA expert Mike Meyers also explains how to set up multiple monitors and troubleshoot display problems.
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