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!!!
Reading Time: 20 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
Can you please send me a cost estimate (total delivered costs outside of shipping) for both windows based on measurements along with the following: Estimated turn time for delivery:Manufacturing Lead Time: 3 – 4 WeeksShipment via Air: 7 – 10 days (1 – 1.5 Weeks)Shipment via Ocean: 2 – 4 Weeks Clarification on Standard Delivery … Read moreQST ORDERING FAQ
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
Technical Level: 4/10Reading Time: 10 mins The origin story of the rise of the 1/2M (Half-Meter or 500mm) LED video wall panel, myriad non-rounded pixel pitches and comprehensive analysis of the pros and cons between the 2 designs. Recently, LED video wall clients have asked about the story behind the 2.9mm or 3.9mm pixel pitches … Read moreThe Story Behind 2.9, 3.9mm and Other Crazy Pitches in LED Video Wall
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
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 la LED.
In-field power supply failure is a major cause of downtime in LED Displays. This is especially a critical problem in the Digital Outdoor and Live Broadcast applications. This white paper explores the technologies available to achieve 100% power supply up time that are now available in the market. In the world of LED Video Wall, … Read moreSmart Power Supply: Achieving 100% uptime in mission-critical LED Video Wall & LED Screen applications.