Q:Led display point density is what it means

LED is the display, like your home TV case above the red light, LED LCD TV even more clear, but also expensive, LED screen is a small lamp composed of the screen, the cost is high, Generally a lot of roadside that kind of big screen is LED

Q:How do I choose the dot pitch of the LED display?

LED display: LED light: according to the color of the lamp is divided into red, green and blue three primary colors; unit board, module; according to the pixel spacing is divided into ph10, ph16, ph20, ph40 and other series, the minimum point spacing 5mm, maximum 50mm;

Q:What is the thickness of the led display?

Commonly used profiles are made of 9cm thickness, ultra-thin can do 5cm, the box to do more than ten centimeters have a few, on-demand custom.

Q:Ask to tell, or what decoder, mkv format can only put one, the rest of the mkv can not put any meaning?

a graphic editing, zoom, scroll, animation and other functions can display a variety of computer information, graphics, images and Two, three-dimensional computer animation, can be superimposed text ? broadcast system with multimedia software, you can flexibly enter and broadcast a variety of information ? a variety of Chinese fonts and fonts to choose from, but also enter the English, Spanish, French , German, Greek, Russian, Japanese and other languages ? There are a variety of ways to broadcast,

Q:What is the difference between an LED display and an LCD monitor?

Notebook LCD screen commonly used is TFT. TFT (Thin Film Transistor) refers to the thin film transistor, each of the liquid crystal pixels are integrated in the pixel behind the thin film transistor to drive, which can be high speed, high brightness, high contrast display screen information is the best One of the LCD color display devices is now the mainstream display device on laptops and desktops.

Q:LED display screen appears black? How to solve?

The power is broken, the card is broken, the configuration is wrong, or may be sent to the empty text, it may be root you do not give electricity

Q:LED display a board dark light how is it?

What is the board? P10 There are three reasons for that. 1, first check the power on the line to the board on the line whether the soup or not connected! (Change line), 2, check the board above the terminal. (That is, to the board of the black plastic wire, a screw fixed line) that is and the board with welding wire welding. There may be no welding good. You can remove the outside kit. (Next to a small screw, unscrew on the line) to get a welding torch from the welding. 3, the original board on the Weld it Need to return to the factory new. The You said the board made dark may also be because the outside of the package drums appear perspective reflection. LED normal viewing angle is 70-110 degrees, the hope of the answer can help you

Q:How to identify the quality of led display quality

ircuit board: circuit board manufacturers more, Shenzhen is the gathering of electronic products, procurement of raw materials this piece is very fast, the circuit board is divided into two layers and four layers of board, the thickness of two layers is 1.6. , The quality of the circuit board is the internal conductor of the circuit board, the thickness of the conductor to reach the standard thickness to 1ns or more, because the use of the display in the process of temperature rise and lower, if the conductor thin easy The use of the process of fusing, this will cause a large area of quality problems.

Q:Is the TV screen good for the LCD or the LCD?

Although the cost of CCFL is not high, it is about ten yuan, but the maintenance staff will certainly open a high price to help you ), The operating voltage is lower (LED in 2V ~ 4V can work, and CCFL tube needs nearly 1200V high voltage to start, so need to use a special inverter circuit to provide high voltage. Inverter circuit is easy to bad.

Q:16: 9LED What is the approximate size of the display?

16: 9 is only a proportional form, the specific size to be determined according to the area of the display. You display 16 meters long, 9 meters high, is 16: 9 ratio; display length of 10 meters, 5.6 meters high, is also the ratio of 16: 9. So there is no specific size!