Sunday, March 27, 2011

Tips on buying LCD projector

Here are tips on buying LCD projector. my accidentally posted this to our knowledge all especially for those who want to have LCD projectors.

Buying an LCD Projector is an investment in our financial drain enough .. Then you need to think carefully how to use it and adjust with distinguished features you need with the best price.

As an example of an LCD Projector Brightness is a key factor in choosing / buying, but if you do not have plans to use it frequently in a presentation at a big room then you do not need an LCD projector which has a high perfomance for this.

Here are some key factors in choosing an LCD Projector:

LCD Projector Resolution

SVGA (800 x 600), XGA (1024 x 768), SXGA (1280 x 1024), or UXGA (1600 x 1200)?

The higher the resolution of the projector, the higher the price. If you plan on using a projector for a presentation with powerpoint, then SVGA resolution suitable for this. While XGA is a good choice for displaying numerical data. You just need a higher resolution if you want to view more details reply.

LCD Projector Brightness

The higher the ANSI Lumens LCD Projector increasingly brighter light output. Lumens Projector with below 1000 lumens will teerasa less lighting. A projector with 1000-2000 lumens will be adequate lighting for a business presentation or in a classroom situation. Meanwhile projectors with 2000-3000 Lumens elbow producing light to illuminate an image without a flaw in a big elbow room / area or the situation of a class.

Without sufficient brightness which the resultant images will look muddy and soft despite gelap.Ukuran pd elbow room space, screen size and the distance between the projector with screen will give effect to the your needs to determine more or less lumens.

LCD Projector Contrast

Projector Contrast shows a comparison between the brightest light in an area of ​​image / object most dark. Consider an LCD Projecxtor high-contrast ratio 400:1 or higher then the graphics and video display is clearly visible. If you use more to display the images in bright light which you will need a projector with a higher contrast ratio or the highest.

Contrast ratio is the complement / complement of brightnes. High Contrast ratio would send a white color that most white and black color of most hitam.Namun if Contrast ratio is low, And the resultant image will appear flawed or not perfect, at least 1,500: 1 contrast ratio which is quite good but the 2000: 1 or more high will be better and perfect.

LCD Projector Weight

The weight of a projector is a matter of portability. If you plan to carry or carrying a projector more often, doing presentations at various places, then the choices are brighter, the better. Currently, many LCD projectors are available with a weight of less than 2.5 kg, with a very bright light if you are a Mobile Presenter. Generally The Light of the ability of a projector, the more expensive price.

Portability is also important, not only allows for mobile just yet easy installation and setup. Also easier to try different screen size, distance and different rooms. You can also hang it on the roof of the room .. langit2

LCD Projector Connectivity

When you buy an LCD projector, of course, you will choose who can connect with a PC / Notebook you. But whether you will always use the same computer again and again? Obviously you will need a connector cable or adapter distinguished separately in a special condition. Check carefully pd an LCD projector does have multiple ports, in this case when you want to connect multiple computer or multiple source video to a projector in the same time.

Make sure to have some input which projector you need, such as Composite and S Video to Source Analog, Component input for DVD, and DVI or HDMI input for HD sources. Most projectors have a VGA input for PC or Notebook.

LCD Projector Lamp Life

Other Factors which you should consider when buying a LCD projector is the Lamp Life (ages Lights), because replacing a projector lamp is a cost which is quite expensive. A projector with 2000 Hour Lamp Life is a very good light age once. There are several high-Projector Mode options, such as Mode "Ecco Mode" which is available Projector Lamp extended life and can save on operating costs

Pixel Density and Scaling

The density of a pixel is very important, especially for units of LCD / DLP projector.Jika most of you use an HDTV then use Native Pixel high as possible. Figures from the Native Pixel reply meant is 1024x 768 is suitable to play DVDs, but 720p HDTV Signal requires 1280x720 pixels to give you a picture of 1:1 (1: 1 signal representation), while a 1090i HDTV input signal memrlukan native 1920x1080 pixel for 1 ; a signal representation of the 1080i signal.

Color Reproduction

Color reproduction is another factor, Checks to Natural flesh tones and color depth (color depth). Check how a color looks in the light of the brightest and darkest light pd gambar.cek also an area of ​​color stability from input to output. Everyone has a different perception pd color rating, so consider carefully.

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