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    Home > Service > FAQ
    FAQ

    MRLED people will provide you quick and professional service. We guarantee all our products for 24 months and provide lifetime maintenance only charging for raw materials.

    What is LED display of the IP protection grade?

    IP protection grade is composed of two digital, the first digital representation from the dust of lamps and lanterns, the level of the external things out, the second digit said moisture proof.

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    Why use a DVI display interface standard ?

    (1) DVI display card interface is in line with the computer display interface of the international standards;

    (2) without opening the chassis, to facilitate the installation;

    (3) memory, dynamic screen display capabilities;

    (4) hardware and software compatibility;

    (5) to support all operating systems and application software, display flexibility and convenience;

    (6) mass production, low cost, easy to maintain.

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    What is the difference between the indoor module full color and full color of the patch?

    (1) light-emitting part: module full color display module is generally green and yellow, pure green module expensive; SMD full color generally use pure green core;

    (2) display: Module full color pixel visual feeling of thick, low brightness, easy mosaic phenomenon; SMD full color consistency is better, higher brightness;

    (3) Maintenance: module difficult to maintain full-color, high replacement costs of the entire module; SMD full color and easy to maintain, repair and replacement of a single lamp;

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    How to help the user to select the appropriate display?

    (1) to display content;

    (2) visual distance, the perspective of the confirmation;

    (3) Screen resolution requirements;

    (4) installation of environmental requirements;

    (5) cost control;

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    Why outdoor screen production cycle is long?

    (1) procurement of raw materials: the LED lamp procurement cycle is longer, especially imported die, order cycle takes 4-6 weeks;

    (2) The production process is complex: subject to the PCB design, production casing, plastic irrigation, adjusting white balance;

    (3) strict structural requirements: the general cabinet design, the need to consider the wind, rain, lightning.

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    Display's aspect ratio in general?

    Graphic screen: to determine the content displayed; Video Screen: general close to 4:3 or 4:3; the ideal ratio is 16:9.


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    Display can not use the notebook control, why?

    Not. The notebook computer's graphics card is built-in, can not be achieved with the control system connection, the current BOE have a notebook with a DVI interface, notebook control.


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    Paste the LED outdoor screen can use the table, why?

    Not. Demanding outdoor screen installation structure, SMD LED unable to adapt to the harsh outdoor environment; The outdoor screen brightness higher, SMD LED unable to meet the outdoor screen brightness.

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  • 给群众办事不能“挤牙膏” 2019-05-11
  • 日本连续6次挺进世界杯 今晚首秀 2019-05-11
  • 中美贸易战调门越耒越高双方都迎面而上,这並不影响向美國学习他为什么这样强我们为什么没波音没杜邦没有强大农业工业基础我们短板太多需要沉下心耒自我奋斗实现真正崛起 2019-04-30
  • “爸爸是交警”刷屏朋友圈  我用各种姿势陪你 2019-04-30
  • 围甲北京德比中信主将负民生银行 时越逆转胜陈耀烨 2019-04-17
  • 新华时评:美逆潮流而动,必将付出代价 2019-03-06