Knowledge Base

  • The explanation of ingress protection (e.g.IP65)

    Ingress Protection (IP) is a European rating that describes the degree of protection provided by an enclosure of electrical equipment. The rating system consists of the letters IP followed by two numbers:The first number indicates the degree of protection against solid foreign object ingress.The sec...
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  • What is viewing angle?

    Viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance. It includes horizontal viewing angle and vertical viewing angle.The image may seem garbled, poorly saturated, of poor contrast, blurry or too faint outside the stated viewing angle range, the exac...
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  • Optimum viewing distance

    Optimum (best) viewing distance of led screen is the viewing distance providing the audience with the best visual experience of watching the led display screen and no color cast.In fact, it is very hard to define this because there are too many influence factors, such as the pixel pitch, the screen...
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  • What’s the scan mode for LED Screen?

    The scanning mode of LED display confused many people, what’s does it work? And what’s this affect for LED screen? Here give you detail information:Each drive IC have 16 pins, and can drive 16 LED chip at the most. Static drive mode means all the LEDs on the LED module are driven by IC at any time...
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  • What are refresh rate and frame rate?

    The refresh rate is the number of times a display’s image is repainted or refreshed per second. As it denotes a frequency of a process, the refresh rate is expressed in hertz. That is, a refresh rate of 75 Hz means the image is refreshed 75 times in one second. The most common fresh rates for today...
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  • Precautions during LED storage and usage

    LED is very sensitive electronic components, so must be very careful during storage and usage, otherwise it will cause the damp LED, puncture or death. And a lot of problem LEDs only can be found during usage.Storage:1. Moisture proof and anti-electrostatic package with moisture absorbent material m...
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  • How to choose High Power LED Flashlight?

    LED become more and more popular in illumination area, because energy saving, it can last more hours under the same power consume, so it also very good for flash light. And how to choose a good flashlight is most concern for people who want to buy a LED flashlight.1. LED quantity: LED number should...
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