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Xiao Li, a newly entered the industry, stared at the LED fence screen in the gym and was worried: "This USB port is hidden more hidden than a safe! "In fact, 87% of engineering delays are due to interface positioning errors. This article will decrypt the interface layout rules of professional display screens through engineering examples. Three types of standard locations for physical interfaces now...
Walking on the commercial street, you can always see those cool advertising screens. Are you also curious where these giants are hiding? Last week, I passed by a newly built shopping center and saw workers lifting a three-story screen. Only then did I realize that these display devices were so close to our lives. To be honest, just look for this type of display...
Triple confirmation method for physical size A common misunderstanding for beginners is to only look at the numbers on the product manual. In fact, the actual size of the display needs to be confirmed in three dimensions: Module splicing calculation: single box size × horizontal quantity × vertical quantity (remember to count 2-3mm splicing seams) Visual area...
Have you ever been confused by the red and black wires just now? Last month, a novice was installing a poster screen for convenience store and turned the red and black lines against each other, and the entire screen flashed like a light ball in the disco. Today I will break it apart and talk about this seemingly simple but hidden wiring problem. I will ensure that you can step on 80% of the pitfalls after reading it. ▌...
Is the advertising screen at the door of your store always so hard that it is hard to see clearly? Last month I passed by the commercial street, and three of the five stores had scrolling screens that were either not bright enough or had bad points. It may be clueless to how novices can quickly increase their fans, but choosing the right outdoor advertising screen may directly determine the life and death of customer traffic - after all, no one...
What should I do if the advertising screen in the shopping mall atrium is blocked by a pillar? Does the display screen at the subway entrance fail when the rainy season comes? These site selection mistakes are devouring advertisers' budgets. Actual measurement data shows that the conversion rate of LED large-screen advertising with scientifically selected points has increased by 55%, and the operation and maintenance costs have decreased by 37%. 1. Subverting cognition: LED advertising screen location selection...
Have people who are new to LED subtitles have had this kind of crazy experience? I clearly designed the promotional phrase "50% off for the whole audience" on the computer, but it was thrown on the screen but it was blurred into a mosaic. How can novices quickly get started with LED subtitle screen settings? Today we will break this up. The pixel settings are not what you think...
Have you noticed that some LED screens that have been used for three years have yellow colors like old photos, while others are as bright as before? The secret is hidden in the cooling system! Last week, I helped my friend repair the large screen in the mall. I took it apart and saw it - good guy, the cooling holes were nested by cockroaches! Today we will talk about this problem that is easily overlooked but fatal. ...
Don't rush to pay! Understand these three sets of parameters first Are you anxious to arrange a shopping mall event? Stop first! You must understand these before buying LED three-color screens: Refresh rate ≥1920Hz: below this value, all the videos taken are corrugated Brightness adaptability: Indoor and outdoor universal models must be able to...
Where can the motherboard be hidden to be both safe and efficient? You may not believe it if you say it, 60% of the failures of LED displays are caused by improper motherboard installation. A customer complained two days ago that the screen he bought for a large price was black after half a year of use. When he opened it, he saw that the motherboard was soaked in water! Let's talk about it today, this core...
Are newbies who are new to LED displays often confused about the black box? Where is the power capacitor hidden? This problem is like a novice learning to drive and can’t find the accelerator. We have to understand that the power capacitor is the "pacifier" of the display screen, and 80% of the power failures are related to it...
Alas, have you ever been worried when you stared at the green faces on the LED screen? Last week, Lao Wang took on a job in the mall. As the big screen was broadcast, the screen was suddenly filled with mosaics - guess what? The brightness parameters are not adjusted correctly! Today, let’s talk about this problem that makes people bald, so that you can avoid 80% of the pitfalls after reading it. 1. The parameters are hidden more than the end of the year...