How to pick a suitable LED display

You'll find countless LED display manufacturers right here in China. A lot of owners of factory, they have been involved in this field for more than 10 years.

But the way to select a appropriate LED show. maybe is really a old topic. but as far as I know, numerous friends have no thought about this prior to they came to China. I decide on the word"suitable", not "good". since different consumer has various requirement. great does not mean appropriate, but appropriate does implies excellent for you personally.( led lamp controller)

it always deemed as a project whenever you want purchase a LED show. so you ought to possess a price range on it, 100,000, 80,000 USD? something like this. Then, it is the details about your project, including:

1. exactly where is going to be the LED display installed? indoor or outdoor?

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

3. what dimension is going to be your screen? width, height?

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

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

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

soon after these information, you'll be able to get a general remedy in the supplier. for instance,you desire an outside display for ad displaying, viewing distance is about 17 meters, you prepare one hundred,000 USD for it, as well as the supplier may possibly suggest P16,Cree LED chips, 40 square meters. ok, this resolution sounds great, then you may possibly wanna check the high quality, this is most significant for you personally. you don't want devote 100 USD for a piece of paper. so, the best way to judge the high quality, maybe you can think about based on below details(dmx512 master controller)

Essential Variables:

1. Smoothness (plainness on surface)

Hold the smoothness inside 1 millimeter to insure the image not been curved.it depends upon assemble tech.

two. Brightness

For indoor LED display, it should be greater than 800cd/sq.m and for outside, it should be more than 1500cd/sqm. If brightness also low, the image will likely be entirely vague.brightness is dependent upon LED lamps you adopt along with other aspects

3. Viewing angle

usually 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 colour, the ratio of RGB is three:6:1, wacth if there's blue or red color in white color. This aspect mostly is dependent upon handle method and LED lamps

five. Color restorable.

The color on LED screen need to consist with show resources to keep a superb image.

6. Malfunctions dot, mosaic

Ensure there's no dead dot and mosaic on show

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