How you can decide on a appropriate LED show

You'll find so many LED display producers here in China. Several owners of factory, they've been involved within this field for greater than 10 years.

But the best way to select a suitable LED display. perhaps can be a old subject. but as far as I know, a lot of friends have no concept about this before they came to China. I pick the word"suitable", not "good". simply because various buyer has different requirement. very good does not imply appropriate, but appropriate does implies good for you personally.( led lamp controller)

it usually considered as a project once you want acquire a LED show. so you must have a spending budget on it, one hundred,000, 80,000 USD? some thing like this. Then, it really is the details about your project, for example:

1. where is going to be the LED show installed? indoor or outside?

two. what message content is needed? videos, images, or just characters?

three. what dimension will be your screen? width, height?

4. what will be the minimal viewing distance out of your screen towards the closest spectators?

5. what's the distance from LED screen to handle technique?

six. what's the installation type? inlay, pole, or one thing else?

soon after these details, it is possible to get a general answer in the supplier. for instance,you want an outside display for ad displaying, viewing distance is about 17 meters, you prepare one hundred,000 USD for it, along with the supplier could advocate P16,Cree LED chips, 40 square meters. ok, this resolution sounds good, then you could wanna verify the quality, that is most significant for you personally. you do not want invest one hundred USD to get a piece of paper. so, how you can judge the top quality, maybe it is possible to consider based on beneath details(dmx512 master controller)

Essential Aspects:

1. Smoothness (plainness on surface)

Keep the smoothness within 1 millimeter to insure the image not been curved.it depends on assemble tech.

2. Brightness

For indoor LED show, it should be greater than 800cd/sq.m and for outside, it ought to be more than 1500cd/sqm. If brightness as well low, the image will be completely vague.brightness is dependent upon LED lamps you adopt as well as other factors

3. Viewing angle

normally speaking, for outdoor displays, viewing angle for horizontal is about 110 degree, and for vertical is 90 degree. the bigger the better.

four. White balance.

To show a pure white color, the ratio of RGB is 3:six:1, wacth if there's blue or red color in white color. This issue largely depends on manage technique and LED lamps

5. Colour restorable.

The colour on LED screen should consist with display resources to keep an excellent image.

six. Malfunctions dot, mosaic

Make certain there's no dead dot and mosaic on display

These variables are very critical when select a LED show, it is diffecult to upkeep for some unprofessional clients.( Dali controller Manufacturer, DMX signal amplifier)