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Hey, people keep asking me recently: "Where can I buy the large advertising screens that are all over the street?" "Today we will break it apart and talk about it. Even though these screens are on day and night, the doorway here is deeper than you think! 1. Don’t rush to spend money when buying a screen. Look at these three hard indicators first. 1. Is the brightness enough...
"The newly installed LED light tube screen in the mall broke down again, and the repair cost was higher than the electricity bill! " At a business complex operations meeting in Shenzhen, Manager Zhang’s comments resonated. This scene reflects the pain points of the industry: choosing the wrong LED tube screen will not only affect the display effect, but also push up operating costs. How to choose to adapt...
Hey, have you also encountered this situation? I spent a lot of money to buy an LED display screen, and the instruction manual clearly stated that it supports Bluetooth. However, I searched the device over and over three times, but I didn’t see the familiar Bluetooth icon? Don’t panic, today we are going to take a look at this maddening problem. 1. Physical location search...
Hey, do you think this is strange? Last week, a man who runs a hotpot restaurant complained to me. He spent more than 200,000 yuan to install a large LED screen, but when he broadcasts advertisements, his hairy belly always looks like a rag. When I went to the installation team to discuss the problem, they said, "You haven't adjusted the display settings properly." He was so angry that he almost threw the blame on his head. Today we are going to talk about this...
When I first entered the industry, I went to all the design institutes with my qualification certificate but no one paid any attention to me. Later I realized that I had to find the right way to take on projects. Last month, an old man paid a deposit of 50,000 yuan in vain on the bidding platform, only to find that the project party had already run away... This is not the only case! Today I’m chatting with you from the bottom of my heart about LED display projects...
Physical positioning of display outputs In an LED display system, the output end specifically refers to the terminal execution unit of the signal transmission link. Its physical location usually contains three core components: Sending card interface: Deployed in the control system cabinet, responsible for converting video signals into optical signals ...
How to identify the core characteristics of a quality manufacturer? “What do you think of the hard power of the production company? ” Three dimensions help you make quick judgments: Full-process quality inspection system: from raw material spectrum detection to finished product 72-hour aging test, ensuring that the pixel failure rate is <0.003‰ Dynamic capacity allocation:...
Three-dimensional positioning rules for chip position Analysis of the internal structure of the module shows that 85% of faults originate from poor chip contact, which can be accurately located through the following methods: Box perspective: After removing the back heat sink, the black package module can be seen 15cm away from the lock on the right side. Thermal imaging inspection:...
Hey, where is the large LED screen hidden? Let’s not rush out and pick up the mobile phone for navigation! In Daping Times Street, looking for a large LED screen is like playing a real-life version of "Let's find fault." Have you ever wondered: "This big screen looks ordinary during the day, but why does it suddenly light up at night?" " Let me tell you a secret - OK...
Hardware connections are the basis for synchronization When you are faced with multiple LED strip screens that need to be displayed simultaneously, the correctness of the physical connection determines the success rate of 90%. Core operations include three levels: Signal splitter selection: Use a 1/4 splitter with signal amplification function to ensure that there is no signal within a 20-meter transmission distance...
Hey, did your large LED screen suddenly go black? It's like the mahjong tiles are missing a single chicken. Don't panic, I just helped a shopping mall solve a similar problem last month, and today I will teach you how to be a "display doctor". 1. Check the symptoms first and then take medicine Symptom 1: Completely black screen In all likelihood, this situation is caused by the power supply...
Do you bosses often encounter this kind of crazy moment? If you want to install a cool LED screen in your store, you will either be scared off by the price, or you will find that the effect is unsatisfactory after you buy it. Last week, I heard a man who runs a hotpot restaurant complain that the display screen he bought on a certain platform started to show color patches after three months, and the maintenance fee was more expensive than the screen! today...