How you can pick a suitable LED show

You will find a lot of LED display companies here in China. Numerous owners of factory, they have been involved in this field for greater than 10 years.

But the best way to pick a suitable LED display. maybe is a old subject. but as far as I know, numerous friends have no notion about this just before they came to China. I choose the word"suitable", not "good". because distinct customer has different requirement. excellent doesn't imply appropriate, but suitable does indicates excellent for you.( led lamp controller)

it often regarded as a project if you want get a LED show. so you should have a budget on it, one hundred,000, 80,000 USD? one thing like this. Then, it's the details about your project, like:

1. exactly where will be the LED show installed? indoor or outdoor?

2. what message content material is needed? videos, photos, or simply characters?

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

four. what is going to be the minimal viewing distance out of your screen towards the closest spectators?

five. what's the distance from LED screen to control method?

six. what is the installation kind? inlay, pole, or anything else?

following these data, it is possible to get a basic remedy from the supplier. as an example,you desire an outdoor show for ad displaying, viewing distance is about 17 meters, you prepare one hundred,000 USD for it, and the supplier could suggest P16,Cree LED chips, 40 square meters. ok, this solution sounds great, then you definitely may possibly wanna verify the quality, this is most important for you personally. you do not want invest one hundred USD to get a piece of paper. so, the best way to judge the quality, perhaps you are able to contemplate depending on under data(dmx512 master controller)

Crucial Factors:

1. Smoothness (plainness on surface)

Hold the smoothness within 1 millimeter to insure the image not been curved.it is dependent upon assemble tech.

two. Brightness

For indoor LED display, it must be more than 800cd/sq.m and for outdoor, it should be more than 1500cd/sqm. If brightness also low, the image will be completely vague.brightness depends upon LED lamps you adopt and also other variables

three. Viewing angle

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

4. White balance.

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

five. Colour restorable.

The color on LED screen should consist with show sources to help keep an excellent image.

6. Malfunctions dot, mosaic

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

These aspects are very crucial when choose a LED display, it's diffecult to maintenance for some unprofessional customers.( Dali controller Manufacturer, DMX signal amplifier)