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LED transparent screen purchasing guide and points to note

source:Industry News release time:2023.09.21 Hits:1     Popular:led screen wholesaler

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1. Point spacing and resolution are closely related, and product selection should pay attention to the application situation.

In the current small-pitch LED market, transparency, dot pitch, large size and resolution are the key points for manufacturers' technology PK. In actual operation, these factors will also affect each other, and the specific point spacing must be matched with the appropriate transparent screen size to achieve the best display effect.

For products with a pitch of 3.91*7.81mm, reaching a full HD resolution of 1920x1080, the corresponding screen area is 57.1 square meters. Even without a base, if the user's application space is limited, the installation difficulty will be greatly increased, and the cost will naturally increase. In addition, if viewers want to get the best viewing experience, they must choose the best viewing distance. In actual operation, the optimal visible distance = point spacing/0.3. For short distances, 2.78*5.56mm is generally used, and for farther distances, 3.91*7.81mm is used. In the actual application of LED transparent screens, it does not mean that the smaller the point spacing and the higher the resolution, the better the actual effect. The screen needs to be considered comprehensively. size and application space. At present, the smaller the dot pitch and the higher the resolution, the higher the price of LED transparent screens. If the application environment is not fully considered when purchasing a product, it may result in excessively high prices and inability to achieve the expected application effects.

2. Selection of brightness of LED transparent screen

Full indoor display. Including: indoor stage, exhibition hall, conference room, etc. The indoor light is dark, and the brightness of the LED transparent screen should be controlled between 800-1500CD. It is recommended not to exceed this brightness range. If it is too bright, it will appear too dazzling, affect the viewing effect, and consume more electricity.

Semi-outdoor display. Including: shopping malls, sales department entrances, etc. The semi-outdoor light environment is better than indoors, and the brightness selection should be controlled at around 2000-3500CD to ensure the normal display function of the transparent screen.

When the LED transparent screen is facing toward the sun, 3000CD-4500CD can perfectly meet the customer's environment; when the LED transparent screen is facing toward the sun, the low-brightness transparent screen will cause blurred images due to insufficient brightness. In a sunny environment, the transparent screen will The brightness selection should be around 5000-6000CD to meet the normal display effect in an environment with strong sunlight.

3. For large-sized products, maintenance costs must be fully considered

In practical applications, not only high purchase costs but also maintenance costs should be considered when selecting large-size products. Although the theoretical life of LED lamp beads can reach 100,000 hours, since high-density LED transparent screens are mainly used for indoor applications, the products are required to be light and thin with low thickness. Although transparent screens do not require cooling fans and air conditioning auxiliary equipment, large-size product applications , which will cause heat dissipation to be more difficult, and the probability of local failure will be high. In actual operation, the larger the screen size, the more complicated the maintenance will be, and the maintenance cost will increase accordingly. Therefore, for large-size products, users must choose according to their needs.

4. The combination of signal transmission equipment cannot be ignored

The signal compatibility of the LED transparent screen is very important. If signal access requires multiple requirements, large quantity, and scattered locations, it usually includes video signals in H.264, 720P, 1080P and other formats. When purchasing a product, you should avoid paying unilateral attention to the product. resolution, it must be fully considered whether the existing signal equipment supports the corresponding video signal.

In addition to the above factors, the functions of the LED glass transparent screen and the related supporting equipment are also key factors that affect its price. If you have more questions about the selection of the LED transparent screen, please contact the online customer service on the upper right.

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