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For very little contact with the LED display screen, LED display technology is a matter of deep to understand, even the friends often contact LED display, believe in LED display gray and brightness are not fully known. Below we will come together to understand the knowledge of the LED display brightness and gray.    Gradations of color LED display is gray or gray, is refers to the brightness of light and shade degree. For digital display technology, gray level is to display the number of colour is the decisive factor. In general gray level is higher, shows the more colorful, the picture is mor...
发布时间: 2015 - 08 - 17
The south in summer much rain, wet weather. Hung on the walls of small water droplets, let a person feel the air is wet, for LED display, in this special season to grasp some knowledge of moisture is necessary. Wet weather for electronic products damage is very big, moisture will affect the normal work of the circuit board, result in short circuit, damage the display function and service life.    A, indoor LED display moistureproof    In indoor air humidity is lower than outdoor and in waterproof, dust prevention is much more easily than outdoor screen. To avoid indoor air humidity caused by t...
发布时间: 2015 - 08 - 11
LED display has been applied more and more widely, as long as you can often see it outside the home.It gradually become a new platform of outdoor media.In LED display for people's life add color, the maintenance staff to grasp some basic measures for the emergency treatment of fault is a must.Below small make up with everyone together to simple analysis under all kinds of failure and the elimination method:One, the screen does not work, send a card the green light flashing made retractable ()1. The cause of the problem:1) the screen without power supply;2) the cable not connected well;3) recei...
发布时间: 2015 - 07 - 21
Now led display screen is widely used in all walks of life, whether in the station or store, led display is almost everywhere.In the practical application of led display, however, many users always complain when the abnormal signal led display are incapable, so what are the common abnormal signal led display?1, EN can make signal: this signal, generally for the problem of the control system, the performance of the common for the led display is too light or too dark, the solution is simple, modify the agreement or online manufacturers can solve a set of system, if the problem is really complica...
发布时间: 2015 - 07 - 20
First, has a wide perspective for table paste screen, has over one hundred and ten degrees Angle in the horizontal direction, also has the same performance in vertical direction, in many of the external environment, such a big Angle of view is very have an advantage.Two, in the light distribution, blue, red and green leds look every Angle on its brightness is the same, this can make the screen more perfect show effect, the viewer at any Angle all can enjoy the best colour picture, not like other types of display, in the case of angular deviation, the existence of color distortion.For three, on...
发布时间: 2015 - 07 - 13
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