Show the characteristic of screen according to different LED, link the effective demand of the user, choose right indication screen.
Generally speaking, the stream of people of mouth of the passageway to station, dock, big market, elevator guides, 5 monochromatic of use φ display screen. Have font clarity, the price advantage of pilot of cheap, a group of planes.
To the bank, the circumstance such as bazaar reveals the application such as company image, advertisement, requirement price is low, use φ 3.75 pairs base lubricious indication screen. The requirement shows the result, 5 complete color show use φ screen.
Big to hall area circumstance uses φ 5 pairs base lubricious indication screen. The requirement shows the result, complete color of use φ 1O displays screen.
The serves the window function that waits for business hall to bank, postal, electric power is defined, use the method of paster before, very not agile. Use φ now 3 or the indication screen of 5 shows φ , can change at any time the service function of the window.
Because use an environment,screen displays outdoor abominable, have higher demand to quality. The element that wants a consideration is much also.
See complete color from use angle with the mainstream that will be henceforth. Because of its brightness complete, round-the-clock work has tall, color the advantage that its cannot replace, but price on the high side.
Look from applied angle, the product of contented user demand has the reason of existence. Double base lubricious indication screen is showing demand of character, colour is not high, without blue circumstance, with its price cheap, maturity stabilizes occupational very big market
The action with the decisive person that the front of the screen outdoor, distance rises to the price. The distance is further, bigger like element, brightness is taller. Many of front northeast.
About LED indication screen purchases medium error
One, issued technical data makes clear LED material manufacturer the life of LED illuminant issues 1O 10 thousand hours for good position. Good position shows in the lab condition of constant voltage constant current leaves the time that LED illuminant goes to not to give off light completely from glow. 1O 10 thousand hours of amount to 11 years.
More or less is of the Cheng Shui of a cask decide by lowermost board, LED shows what screen uses at present to be civilian the service life of parts of an apparatus that savors level does not exceed 8 years. The function that serves as indication screen is to watch, when only ability sees well in the evening, shining when indication screen is inexplicability it is eligible, have use value.
A car can leave 15 years, if unused discard as useless 3 years. Use environment and method are very old to the life influence of the product.
2, abide by GB
LED indication screen is general and normative promulgate for the ministry 1995 standard. Still have a lot of companies up to now so-called accord with national level, see the level at that time 8 when develop in science and technology years again later, not be a standard any more. Say out of control is nodded for example, GB is extremely 3, with φ 3.75 indoor double base lubricious indication screen is exemple. The indication screen that makes 640x480 standard resolution commonly is 7 smooth rice, every make the same score rice to be 43264 a little bit, press GB to be able to have place of 90 out of control. Such indication screen is in who still buys sheet today.
Previous12 Next