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Ouch hey! When I first entered the industry, I was also confused by this problem - I clearly looked at the display screen as big as a palm, why can't I find the serial port? Last year, a commercial street in Tokyo was renovated, and 30% of the masters delayed the construction period because they found the wrong interface! Today, let’s find out this “hide and seek” serial port! 1. What does the serial port look like? Check it first...
"The LED large screen I bought for 30,000 yuan will not light up if it is plugged in if it is powered on! "Last month, Lao Wang from Hangzhou Digital City was so anxious that he stomped his feet, and finally found that he could not find the hidden switch. This is not an isolated case. Industry data shows that 41% of first-time users have encountered similar embarrassment in 2023. Don't panic, let's break the secret of this switch today...
Friends, have you ever been shocked by the three-story dynamic advertising screen when you were shopping in the mall? When watching the concert, staring at the giant screen on the background of the stage, staring at the concert? Many of these LED large screens that are eye-catching are actually rented! Today we will talk about where ordinary people want to organize events and perform, where should they rent these...
Alas, I have always heard people say that buying LED screens requires OE parameters, but what is this OE? Could it be the "college entrance examination score" on the display screen? Last month, Lao Wang was cheated when he opened a shopping mall - he spent a lot of money to install the screen. He was blinded during the day and looked like he was covered in dust at night, which made him slapped his thighs in anger. Let's talk about this god today...
Alas, are friends who have just entered the industry often confused by this question? Yesterday a customer asked me: "Old Wang, I spent 200,000 yuan to install the LED large screen. Why did the urban management team need to dismantle it when they say it? "Actually, there is a lot of knowledge here. Let’s break it up and talk about the pits that novices are most likely to step on... ...
Three hard indicators that must be confirmed before leasing When you enter "Where is LED screen rental" in the search engine, what you really need to solve is the dual guarantee of equipment performance and service quality. Core parameters need to be paid attention to: Refresh rate ≥3840Hz: This is the minimum requirement to deal with 4K live broadcasts,...
You must have seen cool advertising screens that are dozens of meters long on the exterior walls of shopping malls? Have you also tried to install a piece of your store? My neighbor Lao Wang spent 80,000 yuan to buy a screen last year, but snowflakes appeared on the screen during the rainy season, and the merchant had already run away. Today we will break it apart and talk about how to avoid novice Xiaobai...
Core question 1: What is the voice control card? This thing is not an ordinary remote control! Simply put, it is a black technology module that allows LED screens to understand human words. It has to do three things at the same time: Turn the sound into a control command (for example, if you say "brighten a little", it must analyze the voiceprint characteristics to prevent accidentally touching...
Are newbies who are new to LED screen installation often confused by the various interfaces? It was obvious that the thread ends were all in line, but there was no signal when inserted. Today we will understand this matter - choosing the type of joint, and reducing the installation fee by 30% is not a brag. Interface type determines three-year operation and maintenance cost ...
Alas, where should I buy a large LED screen if I want to install it? Recently, I always met a friend and asked, "Where did you buy LED advertising screens all over the streets?" "To be honest, this line of water is so deep! Last month, Lao Wang, who just helped open a gym, built a stage floor tiled screen, but found that there are more than 20 aspects to pay attention to when choosing a supplier. Today we...
How should I choose the sky screen so as not to get stuck? For the first time, buyers who have come into contact with the sky screen will be confused by the parameter table. Just like when novices buy cameras, they only look at pixels, many people stare at the brightness value, but only after installing it, they find that the reflection during the day is severe. In fact, there are many tricks here - a certain country's high-tech...
Analysis of core technical parameters Five indicators to focus on when evaluating seamless splicing screens: Physical slit accuracy: industry top standard reaches ±0.08mm, no visual cracking when observing naked eyes Optical consistency: brightness chromaticity correction technology is used, and the brightness difference of the entire screen is ≤...