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26th Nov

Brief LED Strip Display Introduction

Are you worry about can’t find suitable LED display products? Then please concern www.optokingdom.com, it is the first B2C shopping mall which covers almost all products in LED industry.  

18th Nov

What led display control card is the best for WIFI control?

In recent years, along with the advance of technology and craft, the price for full color led display is getting reduced gradually, and the rise of small pixel pitch full color led display makes led display products are widely used in commercial...

17th Nov

How to deal with led display screen failure?

There are various reasons for full color led display screen failures, we make a summary for how to how deal with such failures.

If the new display gets breakdown when powered on, maybe it’s because the scan mode on control card...

16th Nov

requirements for stadium led display

Along with the application for LED Display in Stadiums, the Multi-functional modern stadiums can not only be used for holding all kinds of sports but also for holding all kinds of large-scale cultural...

12th Nov

The difference between single mode fiber and multimode fiber

Optical fiber can be divided into single mode fiber and multimode fiber according to the light transmission mode in optical fiber.

The core diameter of the multimode fiber is 50~62.5μm and its outside diameter of...

11th Nov

10 reasons why you can’t refuse to buy stadium led display from optokingdom.

1 high refresh rate
Refresh rate is as high as 4800 Hz to make sure each great image from the HD video camera can be shown very well.

2 high grayscale
The 65536 grade grayscale provides strong technical support to the...

10th Nov

Learn lessons from the led display breakdown event on Beijing International Film Festival

In 2015 the 5th Beijing International Film Festival was held in vice pavilion of China national stadium. However, when a Chinese director got award and was going to deliver his acceptance speech, suddenly parts of the led display behind him got...

09th Nov

How to tell if the led lamps are good or not?

As the most expensive and largest amount part of full color led display, led lamps play a decisive role to the led display quality. Now Optokingdom will show you how to tell if the led lamps which are the key...

09th Nov

How to quickly find a qualified LED display manufacturer in China with your limited budget?

As a manufacturing power, China has thousands of LED display manufacturers which increases the difficulties for clients to find their best supplier. Below sentences states how you can find a qualified LED display manufacturer in China quickly.

09th Nov

What is the most efficient led display?

Truck led display is independent from the booming development of full color led display, compared with led sign and permanent installed led display, it needs higher requirements to the...

03th Nov

Precautions for led display daily operation


During the use of led display problems of one sort or another offer occur, how to avoid these problems, optokingdom will answer your questions:


03th Nov

LED display die-casting aluminum cabinet structure

LED display is mainly applied to large-scale outdoor advertising screen and stage background screen to increase and enriched the elements on the stage by providing real-time dynamic display and building brilliant background. After years...

03th Nov

How to ensure electrical safety for led display?


The electricity consumption for led display, especially for medium size and large size led display, is very high regardless of the application site, it belongs to commercial power consumption. In this case we need a...

21th Oct

What’s the most simple synchronous control system for LED display?

 
Customers often have various problems with LED display control system such as:
1.How to select a suitable control system?
2.What kinds of control card has quality guarantee?

3.What is the price for a best...

21th Oct

The longest led screen in the word


The longest led screen in the word 

The longest led screen is located at Yuanrong Time Square of Suzhou, China. It is long 500 meters, wide 32 meters and high 21 meters. This led screen is the longest led...

21th Oct

A new form of led display


In recent years, led display plays an important role in stage, new product release meeting, fashion show and wedding celebration. And the led floor screen creates a new display method. We cannot image that led display screen can be made in...

13th Oct

How to identify the quality of full-color led display?

The quality of a full-color led display can be mainly from the following aspects to sign:
1. Flatness
Surface flatness of the display to within ± 1mm, in order to ensure the display image is not distorted, partial raised or recessed...

08th Oct

LED display installation tips

Here to brief the assembly technique used in the recipe!
   LED electronic display devices:
   Use hardware inventory
   LED display signal cable power cable system control card (loaded in the computer) system to accept the...

08th Oct

How to distinguish good and bad led unit board

How to distinguish the quality of led display unit board is a problem that led display business care about.because the quality of the cell plate directly affect the overall quality and performance of the LED display....

08th Oct

Outdoor SMD LED display advantages and development trends

In an increasingly advanced LED technology development, before only for indoor SMD LED display large quantities used in outdoor, gradually encroach line market share. As we all know, a few years ago in the outdoor LED display are all using in-line...

08th Oct

LED display function: has played its merchandise to attract customers

LED display advantages:
      First, security: LED display uses a low-voltage DC power supply voltage, so it is safe to use on. Whether the elderly, children can safely use without causing safety problems.
LED display normal current:...

08th Oct

What is the LED screen lights drive one, lamp drive separation

LED display board, the general is light board and driver board. There are currently two designs, one is light drive one, one is the lamp drive separation. In this issue, Xiao Bian give you explain what is light and what is drive one lamp drive...

08th Oct

How much do you know about LED display of signal transmission?

LED displays are widely used in the leisure culture square, the bustling commercial base, commercial street, railway stations, subways, shopping malls, and other places. Because of its use in the field by the diversity, complexity, for stable...

08th Oct

Winter LED display becomes delicate, handling precautions need to keep in mind

Winter season, low temperatures, rain, snow and other factors are likely to affect the normal use of the LED display. In addition, if done incorrectly, but also affect the life of the LED display. Compiled some attention, I want to be able to use...

08th Oct

LED display unit board failure and treatment methods

LED display unit board:
A, the entire board is not bright
1. Check the power supply and signal cable is connected.
2, check whether the test can identify the interface card, flashing red test card is not recognized, check...

08th Oct

One Led display restaurant in America become very popular


One named eatsa new-brown restaurant become very popular in San Francisco in America. The whole process must be done...

08th Oct

LED display has been used in traffic motoring field.


Obey the traffic rules is base and important things of everyone. But there are still has some people go against it. In order to remind every pedestrian, the office installs automatic capture system on the cross. Traffic police...

08th Oct

The difference between stadium led display and common full color led display


Stadium led display screen include live, competition time, local time and scoring system.

The main difference as follow:

08th Oct

The time has come for LED


With the technology development, led products become very popular. Especially for led display. According to the investigation, the total sale of led display has...

08th Oct

LED display content overlapping coverage, how to solve?

LED display in the installation or use of a variety of problems may occur, which may be connected to the line during the installation process goes wrong, as long as careful investigation, the problem will soon be solved. This time, we have to...

08th Oct

Some common LED display rental cabinet?

Many people think that full-color LED display and LCD flat-panel TVs, is composed by a single body of the screen, in fact, LED display is composed of many cell plate Enclosure formed. If a few hundred square meters of LED display is a single...

08th Oct

Our Website New open

on June 1st 2015, Our website for LED Screen Website Start is openning. we love you guys 

08th Oct

The basic knowledge of LED display

A, LED profile:

LED is the acronym for light emitting diode, light emitting diodes, referred LED. LED light technology principle is...

08th Oct

How to evaluate the quality of LED display

Good or bad of a full-color LED display can be signed from the following aspects:

1, flatness: the display surface flatness within ± 1mm, it is to ensure that the displayed image...

08th Oct

Three phase of the global LED display market development must go through

LED industry, led to the rapid development of LED display industry. Today, LED electronic display market has become the new darling of the media, especially outdoors, gradually replaced the traditional billboard, showing a huge advantage LED...

08th Oct

The causes of led display fire accident

In related news analysis, LED display has been occupy the dominant in the field of outdoor advertising , while at the same time LED display leakage, fire emerging, brought a great threat to our lives and property. Let us...

08th Oct

Five Elements of full-color LED display

Five full-color LED display elements:
   1.the full-color display by a group of thousands or even hundreds of thousands of red, green, and blue LED pixels composed of dots, the failure of any color LED display will affect the overall visual...

08th Oct

8 large angle elaborate high density fine pitch LED screen technology

With rapid advances in technology LED display, LED display dot pitch getting smaller and smaller, and now the market has launched P1.4, P1.2 high density LED display, and began to use in command and control and video surveillance.
...

08th Oct

LED display installation and maintenance

Installation led display can not only reflect the quality of products, but also determines the display results when used. Common installation led display has the following five categories:
Mosaic Installation
Suitable for smaller...

08th Oct

Features and benefits of LED display rental

With the rapid development of the LED display, LED display rental With convenience and cost savings, and so much advantage by the people, it is widely used in the business arena lease, dance party activities, all kinds of conferences, exhibitions,...

08th Oct

LED display project acceptance of what needs to be detected?

First, the product design.
Full-color LED display a wide range of indoor and outdoor energy-saving products such as portable highlight high refresh everything, all walks of life on the LED display requirements are different, so buyers in...

08th Oct

LED unit board half dark, half light, how do?

I do not know you have not encountered such a situation, when the assembled power LED display, the screen suddenly appeared yin and yang face - that half light half dark. Sometimes well-defined two areas, sometimes only a gradual transition from...

08th Oct

LED display garbled, how to solve?

LED display when in use sometimes suddenly garbled phenomenon, cause the display to not work properly. Here to share with you some of the reasons garbled.
1. software or control card problem
Distortion phenomenon may be LED display...

08th Oct

How to choose the right full color LED display?

Customers want to choose a suitable full-color LED display, the need for commercial specifications have a general understanding, the following LED color screen to make a general understanding.
1. Display the application of environmental

08th Oct

LED display common faults and troubleshooting methods

In order to solve problems that customers fault LED display, LED display The following are common problems and solutions:
A, LED display no signal output, because the control card voltage is not normal, flat cable is plugged in the wrong...

08th Oct

Outdoor LED Display Screens

Ledinstock Outdoor LED Display Screens are manufactured using the highest quality LED components offering stunning brightness, contrast and colour reproduction. Our Outdoor LED Screens have an IP65 waterproof rating meaning they are built to...

08th Oct

LED display control card hardware connected to common questions

The following is a LED display control card hardware connection frequently asked questions, we hope to be able to help.
1.How to determine the control card is working properly?
A: The power control card, please observe the power...

08th Oct

LED display technology and innovation to the high-brightness low-power forward.

As we all know, as a representative of a large size display of high brightness, LED display screen has almost outdoor display status of the king, usually defined as installed in the building facades, large column at the top of display products....

08th Oct

The difference between black lights and white LED display lights

LED display (LEDdisplay, LED Screen): also known as electronic display screen or floating word. By LED dot matrix and led pc panels, through red, blue, white, green LED light off to display text, images, animations, video, content. Can be made...

08th Oct

Fine Pitch LED Display Definition Features

Fine Pitch LED Display LED dot pitch means less P2.5 indoor LED display, including P1.0, P1.2, P1.5, P1.6, P1.8, P1.9, P2.0 , P2.5 and other LED display products. With LED display to improve manufacturing technology, the traditional LED screen...

08th Oct

What is the reason about LED display brightness inconsistent

Outdoor full color LED display brightness inconsistent, is why? Resulting in full-color display brightness inconsistent, mainly due to two factors determine the light emitting element and drive element.
   Light-emitting element is LED...

08th Oct

How to buy a small pitch LED display

Small pitch LED indoor applications, "low light high ash" is a prerequisite
 
To ensure viewing comfort, the user in the purchase of a small pitch LED product first concern is the brightness problem. Research shows that it is from...

08th Oct

Importance LED display color processing technology to enhance and improve

LED display color processing technology issue has always been the top priority of LED electronic display industry, LED display color processing capability directly determine the performance and display LED display, so upgrading and improving LED...

08th Oct

LED display industry consolidation Speed

In 2014, because of the small distance between LED development spurt, LED display industry has become a well-deserved favorite, not only the traditional LED display business moves frequently, such as the acquisition of color Kingsun accessibility,...

08th Oct

Post LED display solutions

First, the information release LED display Solution Brief:
As a representative of green energy, LED display the strong support of government departments, widely used in railway stations, banks, scheduling information display media, as a...

08th Oct

Contact LED display drive and control device

LED display is a current control device, LED drive LED drive power is actually about to alternating current into a constant current or constant voltage DC circuit device. What is the link between the two does, here to answer your questions in...

08th Oct

Advantages LED display

    First, security: LED display uses a low-voltage DC power supply voltage, so it is safe to use on. Whether the elderly, children can safely use without causing safety problems.
LED display normal current: 20mA; voltage: 5V. It can drive...

08th Oct

LED lights dead Cause Analysis and Discussion

We often encounter situations LED is not lit, packaging companies, application companies as well as units and individuals, are likely to encounter, and this is within the industry, said the phenomenon of dead lights. The reason is nothing more...

08th Oct

Four factors determine the lifespan of LED advertising screen

LED advertising screen has gradually appeared in the streets, all kinds, dress up our city, but LED advertising screen is also a life, without proper maintenance, will not be used. So, decide what factor LED advertising screen life is it? How to...

08th Oct

How to choose LED Stage background screen

The last stage background are generally fixed shape or color inkjet painting with light to show the background effects, lack of new ideas and change, and its own bright enough, but now more and more LED display entertainment used as a stage...

08th Oct

How to maintain the full-color LED display

LED display large screen like a traditional electronic products, in the course of not only pay attention to the method, the need to monitor to maintenance, in order to make large-screen LED display for longer life. LED full color display...

08th Oct

How to distinguish between good and bad LED display

1. Flatness
Surface flatness of the display to within ± 1mm, in order to ensure the display image is not distorted, partial raised or recessed will lead to the display viewing angle appears dead. The quality of flatness is determined mainly...

08th Oct

Ten parameters about outdoor LED display technology

With the rising market demand for outdoor advertising, the rapid expansion of the application of the scale outdoor LED display. Faced with complex market brand products, industrial users to buy to how to make their own satisfaction with the...

08th Oct

5 ways to teach you eliminate LED display water ripple

Practical applications, LED display shows water wave phenomenon has become an important quality high-definition display obstacle, then what produced this phenomenon is why, how should we deal with?
First, the difference between the water...

08th Oct

Several methods to control LED display gray

In the LED display industry called the gray can also be called LED brightness. Also known as a halftone gradation, mainly used to transmit images, pictures, screen, respectively, 16, 32, 64 in three ways, which uses a matrix approach to the pixels...

08th Oct

Wireless LED display purchase reference

Wireless LED display as the security monitoring display heavy head soldiers, market developments in the field of direct impact on the security industry direction. Outdoor LED LED industry is the development of intelligent traffic has unparalleled...

08th Oct

LED display manufacturers draw attention to LED China 2015

    The 11th Shanghai International LED exhibition will take place during Sep.16-19,2015 at Shanghai New International Expo Centre. To estimate the total exhibition area covers 80,000 square metres,gathering over 1200 exhibitors. It is expected to...

08th Oct

LED curtain walls are encouraged to use for outdoor advertising

    Outdoor advertising LED curtain wall  has high brightness, large viewing angle.It can work under sunshine,and resist strong wind,rain, and water to some extent.widely used for outdoor advertising, station, square, shopping malls, etc.It...

08th Oct

Low power consumption LED wall is popular with environmentalists

    With improvement of people's environmental consciousness, we can hear about a word "low carbon" or a slogan "energy conservation and emissions reduction" everywhere.Obviously,people have made efforts to protect environment.For...

08th Oct

Four major technology for LED display screens on energy conservation and environmental protection

    With the development of science and technology, LED display screens have been widely used in our daily life, however,at the same time it's coupled with a problem of environmental protection. What's the major advanced technology of LED...

08th Oct

Outdoor LED display springs up in real estate publicity

    In recent years,real estate market was growing rapidly,at the same time brought a huge development opportunity for many related industry,for example the LED display manufacturing industry.

    LED display is increasing widely...

08th Oct

How to choose the right indoor LED display?

Now LED displays are widely used in banquet halls, hotels, trade shows, stage productions, etc. There are many optional displays available in the market, so which LED display suitable for you? Here we teach...

08th Oct

LCD and LED display screen,which one is better?

LED has competed with LCD for a long time, in the end which one is better?


The biggest difference of LCD and LED lies in the application of two different types of display...

08th Oct

How to protect led display out of thunderstruck in rainy day?


There are a lot of rainy days in summer time. It is a hard test for led display get out of damage in bad weather. Led display with high integration of electronic...

08th Oct

Led display creates a fantastic stage effect.


    With the technology developed, using led display to make a wonderful stage effect is common. Thanks to the big screen, seamless splice, high definition to make...

08th Oct

How to choose different types of led display screen


      According to the different character of led display screen and combine with the needs of customers to choose the right display for you.

08th Oct

Indispensable product of nightclub and KTV


    With the technology development, the requirements of consumers become higher, especially in KTV and nightclub. The people who go to KTV or nightclub just for fun, most of them are rich people and want to enjoy...

08th Oct

What is the trend of led display in next five years?


     After the business model of online video download spring up, recording industry cannot earn money by selling CD. They make money by holding concert of singers....

08th Oct

3 steps to distinguish led display screen quality


    The manufacturers of led display screen have their own standard to test and judge the quality of product. I sum up 3 steps to identify led display screen as...

08th Oct

Mutual benefit and win-win results of outdoor advertising and LED display scree


Led display screen has a great advantage in outdoor advertising district. Whether people are waiting to pass...

08th Oct

The love story happened with led display screen


    On August 2nd 2014, the Chinese Valentine’s Day. There is romantic story happened with led display on Shenzhen futian central imperial court square...

08th Oct

Ten reasons for choose led display screen to make an advertising


     With the technology developing led display screen would be widely used in different places. The high efficiency advertising benefits you a lot. Let me show you the...

08th Oct

Four high technologies make led display friendly with environmen


        With the developing of l technology, led display can be widely used in daily life.   In the pass, there...

08th Oct

Why you should choose led display?


When we asked someone why they don’t choose led display to make advertising, the first sentence speak out from their mouth...

08th Oct

The story of red light LED inventor


     Who is the LED inventor? And what did he do when he was young. LED is abbreviation of light-emitting diode. It was invented by Nick Holonyak Jr in 1962. He was...

08th Oct

The 70 percent of discarded laptop battert can provide power for led light


       According to statistics, there are 50 million discarded lithium-ion notebook battery in the world, which is a major...

08th Oct

Last night two big led display screens have installed at two sides of Tiananmen Square


After tense construction, the two stands in Tiananmen Square large led display screens began to adjust the...

08th Oct

The value of advertising player.


      Are you still publishing...

08th Oct

LED display changes from Tiananmen Square to analyse the development of China's LED technology


Although 3 September military parade has been the past few days but there are many people add “like” to this parade. And now let discuss the development of China’s LED technology from the led display changes from Tiananmen square. 
...

08th Oct

The main point of outdoor led display installation you can not miss.


LED billboard is the representative of outdoor led display. It widely used in various places due to its stable system, easy to maintain and energy saving....

03th Jul

LED Display failure and solutions

The main testing ABCD line signal. As the LED display industry, the backbone of the enterprise, Shining technology in the course of many years of development, formed its own technical standards, but also have their own problems approach, but in...

03th Jul

How to choose LED display?

Screen area considerations can allow the user space have?
(1) The relationship between the effective line of sight with the actual size of the site;
(2) pixel size and resolution;
(3) for the base unit area estimation;
...

03th Jul

It's very important about understanding LED display cooling method.

Want to improve the efficiency of the LED display, extend the life of the LED display, it is necessary to solve the LED heat problem, I hope we must take seriously.
 
         A fever principle:
   
       Simply means...

03th Jul

LED large screen Common Cause Failure Analysis

Now, LED large screen wide application in our daily lives, more and more common, but in our daily use LED display process, you may encounter a variety of LED screen appears different symptoms, do not understand the LED display screen operation...

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