Optional projector open competitions

Projector is an important business to do a presentation tool, how to buy a size beautiful, functional and practical, simple, clear screen, projector repair fast species, has become the biggest problem corporate procurement, the following will provide a few reviews than the purchase of the projector as a business reference.

LCD is a liquid crystal display technology and projection technologies, adopted three separate imaging shade, projection screen, more vivid color saturation, but the response time slower than DLP, single Lcd display module life of about 2000 hours, maintenance costs are high, a large projection screen , tend to have a pane phenomenon.

Commercial type high brightness requirements

Commercial projector brightness requirements for household models than high, the higher the number of lumens presentation environment can also represent the brighter, and the recent launch of the new models in the basic brightness reached 2000 lumens. The higher the brightness choice is not made an appointment, you should carefully evaluate the use of space and light conditions, general small meeting room of 30 people in a situation does not turn on the lights, 2500 lumens of the aircraft to provide modest projection screen.

High contrast legible

Contrast refers to a picture of the brightest and darkest areas luminance contrast, the higher the contrast to display more rich colors, the font will be projected sharp, and DLP models technical differences in the panel, a minimum has 1000:1 or more, while the lcm module was between 400:1 to 800:1, but the small meeting room contrast ratio of 400:1 to about requirements.

Note that the ease of operation

The new high-end projectors have added many new features, such as a wireless network or memory card slot presentations and other functions, to be noted that the actual operation time of purchase convenience and efficiency, such as Wi-Fi models, although VGA cable eliminates the inconvenience of installing But is an extra special online software installation, or when operating across different computers back online setting, are required included in the assessment.

Maintenance note if fast

As long as the machines are likely to fail, how to get the most real-time service and low maintenance costs but also business models in the purchase must be measurable, now mostly brand products have a 3 year full warranty service, and an alternate machine services, and even lamp life warranty, highlights warranty and on-site repair and other services.