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What is the refresh rate of LED large screen? Refresh rate refers to the number of times the screen refreshes an image per second, in Hertz (Hz). When the camera shoots the LED screen, if the refresh frequency of the two does not match, the video screen will have corrugated interference fringes. A clear scan line appeared in a live broadcast screen at an international event, and the guide...
Do you think that a novice friend who has just taken over the LED large screen always feels that you can just press the boot button? You may not have expected that a small boot position selection can shorten the screen life by half! Recently I encountered a customer who installed a display screen worth hundreds of thousands of yuan under the air conditioner outlet, and the color appeared in half a year...
Why are your advertising screens always ignored by customers? Among the overwhelming advertisements in the commercial street, more than 67% of LED screens have become "invalid background boards" due to insufficient brightness and poor interactivity. A touch advertising screen that can truly capture the eye needs to meet three elements at the same time: a high contrast screen of 2000:1, 0.3...
"The LED large LED screen I bought for 300,000 yuan was scrapped when the processor was installed in the wrong position!" This is not a scare - it was debugged before the opening of a shopping mall last year, and it was asked to be removed and reinstalled because the processor was stuck in the fire escape passage. Today we will talk about this detail that is easily overlooked but extremely important. 1. Three major prohibitions on processor location...
Oh, are you wondering if this is a matter? The three-story-high large screen at the entrance of the mall suddenly turned black as it was broadcast. Last week, Lao Wang and his friends held a concert, and the main screen of the stage "sleep" while singing, which made the director so anxious that he almost dropped the walkie-talkie. What's going on with this LED large screen? Let's break it up and say...
"Good guy! The electricity bill doubled just after installing the LED large screen?" A man who opened a convenience store complained to me two days ago. Let’s talk about this clearly today - how much electricity does a 1 square meter LED display consume? Don’t worry about drawing conclusions, there are many tricks here! 1. Let me tell you the conclusion first: There is really no standard answer to this matter first...
Alas, many friends recently asked me: "I want to install a cool LED large screen at the entrance of the mall. Which splicing technology is better?" To be honest, this problem is like finding a partner - looking at a lot of glamorous people, it is difficult to find someone who really wants to live a down-to-earth life. Let's talk about it today, how to avoid those fancy bells and whistles...
Core question: Which side of the LED large screen should the control card be inserted? Answer: The standard installation location of the control card is usually located on the left side of the screen. According to the industry's general design specifications, more than 80% of the large LED screens reserve the data input port in the left frame. This layout can not only simplify the cable routing path...
Lao Zhang, the newly-entered installation master, has been in trouble recently - when installing a large LED screen in the mall, he stuffed the power box into the decorative column, and the power module was collectively burned three months later. This incident exposed a common industry problem: 80% of power failures are caused by installation site errors. Today we will look at this seemingly simple but...
Hey, I'll tell you guys, have you noticed that the moving billboards on the street are getting more and more dazzling now? The hamburger floating in the window of the convenience store, the ground animation where people will follow people in the shopping mall atrium, and the screen wall that can rotate 360 degrees at the concert site - these black technologies that make people unable to move their eyes are all LED creative screens...
Have you been confused by this incident recently? I want to create a cool advertising screen for the mall, or give the entire stage background for the concert, turn on my phone and search - good guy! There are quotes ranging from 2,000 to 25,000 yuan per square meter, and everyone says they are the benchmark in the industry. How can novices quickly gain fans? No, I said it wrong, novices...
Looking at the cool advertising screens in the mall, have you also had the idea of investing in large LED screens? Don’t rush to get your wallet. Last year, an old man invested a 200-square-meter screen in the county square, but the monthly electricity bill was higher than the rental income, and he lost 180,000 yuan. Today I will take you to explore where to invest in this thing...