QST Education

3 Things Reseller/Dealers Must Expect From a LED Video Wall Manufacturer There are now a host of capable overseas LED screen manufacturers, especially for indoor LED video walls. One can probably expect 50+ spam emails weekly from oversea suppliers vying for your attention.  What should a reseller look for in their manufacturing partner? 1. Live … Read more3 Things Resellers Must Expect From a LED Video Wall Manufacturer

Reading Time: 15 Min. | Technical Level: 5/10 It should be a primal concern for AV professionals to understand the concept of Pitch and its relationship to the following: Pixel Density Viewing Distance Screen Cost LED Package The pitch can be referred to as the “resolution, ” but “resolution” also can refer to pixel density (number of … Read more4 Fundamental Relationships of LED Video Wall “Pitch”​ Revealed

Reading Time: 10 Min Technical Level: 6/10 Please like/share if you found this helpful! A customer is bidding on a large project over 3000 SQF (300 SQM) of LED screens in Las Vegas, and since they have not budgeted or designed for air conditioning, What makes one company’s LED billboard heat-design superior to the next? Las Vegas … Read more7 Critical Components to Vet When Buying a LED Digital Billboard

By: John Hu (QST LED) When asked how long an LED screen will last, many cite the commonly regurgitated “100,000 hours.” In this article, we reexamine this claim and whether it accurately reflects reality. Many companies’ marketing materials tout the “100,000 hours” lifetime claim while neglecting the fact that this is a generalized prediction calculated … Read moreDispelling the LED 100,000-Hour Myth

One of the most common questions posed by someone new to A/V and display technology is:  What’s the difference between an LED Video Wall and a projector?  In this article, we shall explore the main pros and cons of both technologies. Projectors are widely used for many visual communication applications QST 2i 180″ TV viewing … Read moreLED Video Wall vs. Projector

Escrito por: John Hu (29 de novembro de 2017) Quando somos questionados sobre quanto tempo pode durar uma tela em LED Digital Full Color, muitos citam as comuns e regulares “100.000 horas.” Bom, neste artigo, iremos reavaliar esta afirmação e se ela reflete a realidade de forma precisa. Os materiais de marketing de muitas empresas … Read moreDesfazendo o Mito das 100.000 horas do LED!

Por: John Hu (noviembre, 2017) Al preguntar cuánto durará una pantalla LED, muchos citan las “100.000 horas” comúnmente regurgitadas. En este artículo reexaminamos esta declaración y si refleja con precisión la realidad. El material de marketing de muchas compañías asegura “100.000 horas” de vida mientras descuidan el hecho de que esta es una predicción generalizada … Read moreDesmintiendo el mito de las 100.000 horas de los LEDs.