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1. What exactly does quality inspection check? "What are the quality inspections for LED screens that are bought for a lot of money? "This problem is like buying a mobile phone to verify the machine. The core is to verify the three major abilities: Is the brightness hard enough?: The outdoor screen must withstand the noon sunlight, and the detection standard is ≥5000cd/m² (equivalent to 30 homes...
Alas, I heard you want to make an LED display? Don't rush to place an order! We have to break it apart and say it - where do you do more of this thing? Where are the factories that are well-made? Today I will take you through the tricks of this industry! 1. Where in China is producing LED screens in a large group? There are 7 blocks per 10 LED screens in the world...
Friends who are new to LED displays are often dizzy when they are wound around various lines? Especially the legendary receiving card, it is clearly said to be very important, but I just can't find where it is hidden. Let’s take a look at the location secret of this mysterious component today, and by the way, let’s talk about how newbies can quickly get started with LED display maintenance—…
How to choose the length and width ratio of the LED screen? Core question: Does the selection of LED screen ratio follow fixed standards? The answer is revealed: Showing the essence of proportion is a game between spatial aesthetics and functional needs. Industry data shows that the traditional proportion still accounts for 53% of the commercial market at 16:9, but creative space has spawned 21...
1. Where is the physical switch hidden? 3 common locations revealed Friends who are just getting involved in LED screens are always asking: "Where is the switch hidden in this big guy? "In fact, it depends on the model structure of the switch: The side of the box: 80% of the physical buttons of the rental screen are hidden on the right side of the splicing seam. Use your nails to gently pry open the dustproof cover. ...
Does your LED billboard have black screens at any time? Are the shopping malls always losing track at critical moments? Don't rush to criticize the poor power supply quality first! I bet that 80% of the problem lies in the fact that you don’t understand the “fatal points” of the power system. Today I will take you to uncover the secrets in the power box, so that you will definitely become the "fault diagnosis" in your circle of friends...
Hey, have you ever stared at the big LED screen in the mall in a daze? Just the dazzlingly bright advertising screen, there are always a few yellow metal pieces on the corners, which look like a gold edge on the screen. Today, let’s talk about the tricks of this copper horn, and I guarantee that you will slap your thighs after reading it: “So that’s the case…
Recently, Lao Wang encountered something bad when he opened a shopping mall - an LED screen that cost 300,000 yuan was covered with fog in broad daylight! This incident made me suddenly realize that the water used to choose a pixel screen is much deeper than that of a mobile phone. Today we broke it apart and talked about it. Where should I buy this thing so I can’t get a trap? There is a hidden mystery between pixel spacing...
Recently, a friend who runs a milk tea shop asked me: The store wanted to install a scrolling subtitle screen, but it was stuck with a power problem - if the wrong power supply is selected, the screen will either flicker or it will be scrapped after half a year of use. To be honest, you can’t be careless when choosing a power supply. Let’s break it up and talk about the trick today. Let's look at these three life and death lines first...
Are you worried about choosing large screens for shopping malls? Or do you want to install interactive floor tiles on the stage but can't figure out the way? Today, we will talk about the customization methods of LED display screens in plain language, and teach you step by step to find reliable solutions - after reading this article, you will be able to avoid 80% of the pitfalls. What hard indicators should be looked at when choosing a factory? ...
The big screens in shopping malls you pass every day, the cool backgrounds when watching concerts, and even the information prompts in the subway - these are all LED displays! But when it comes to where it is used most harshly, many people are probably confused. Don’t rush away yet, today we will take a look at these LED giants hiding under your noses. I’m sure you will take photos after reading them...
Core principle: Decode the transmission password of the display signal When the LED screen is connected to the computer, the digital signal output by the graphics card is essentially transmitted through the DVI/HDMI digital interface or the wireless screen projection protocol. The display signal needs to undergo triple conversion: graphics card rendering → control card decoding → LED driver chip...