Outdoor small pitch is usually below 5mm pitch pointers LED display, while the conventional dot pitch is now appearing on the market is usually 10mm and 8mm, such as spacing, only in the case of long-range view, will have a clear display effect, often inflict superior pressure. The outdoor small pitch pixel density is very high, close watch but also to ensure clarity of the screen, and the audience in order to achieve "dialogue", the advertising content into the audience receive proactive.

Outdoor small pitch LED display is vividly called the "ground gas", shorten the distance, eliminating the strangeness of the audience on the LED display, the display so that the information dissemination of results can be greatly improved, in order to more easily achieve human-computer interaction, to better show the creative, user experience and acceptance of products will be better.

Although outdoor small pitch obvious advantages, but suffer from a variety of factors, large-scale popularization still need to overcome a lot of problems. First of all, although a small pitch, whether outdoors or from the color contrast display effect from the point of view, the advantages are self-evident, but we all know, the greater the number of the unit square lamp beads used, the corresponding cost is higher. As a result, the entire screen of the cost is higher, the price has become a troubled LED outdoor small pitch universal application of a major problem.

Secondly, outdoor small spacing is generally smaller, unable to meet the needs of large-screen LED display for outdoor media. This is mainly because small pitch outdoor complex production process, in order to ensure the stability and operation screen life, often need to add protective glass on the outside of the screen, against moisture, dust. But the guard area limit increases the difficulty, there is a glass will cause the mirror stack. In order to ensure the use of outdoor small pitch, stripping the outer shield is imperative, but currently only Shenzhen Han Xing Rui Chong first do the "outer devitrification", and in Shanghai, Hangzhou and other places have a mature project cases .

Again, a small outdoor LED display belong to a higher pitch new products and technical requirements. Beads of light quality, display packaging, waterproof, dustproof performance of high demand, so many want to get involved in outdoor fine pitch LED display manufacturers prohibitive.

Outdoor undoubtedly a small pitch with a lucrative and huge market, but also has troubled from the cost, social acceptance and technically, massive landing will take some time outdoors small pitch.