Abstract: at the exciting moment of the countdown to the grand military parade marking the 70th anniversary of the victory of the Chinese peoples war of resistance against Japanese aggression, a wonderful preview of the military parade prog.

Abstract: "China international self-service product and vending system exhibition (CVS)", one of the worlds two largest vending exhibitions, will be grand opening in Shanghai new international expo center on September 16. Chin.

Abstract: a promotional video featuring the image of henan province, "world, from this east view", appeared on a large screen in times square recently. The video featured shaolin temple, longmen grottoes, stewed noodles and big co.

Abstract: at present, when the domestic market competition intensifies, Chinas LED display screen export is also increasing year by year. The latest customs statistics show that from January to May 2015, the amount of LED displays exported .

Abstract: RF Radio terminal is the first to appear on TV, originally referred to as Radio Frequency. As the most common video connection mode, it can simultaneously transmit analog video and audio signals. RF interface transmission is video.

1. What is LED graphics and text screen? What is the LED video screen?The LED display which can only play graphics and text without gray level is called picture and text screen. It can play graphics and text without gray level, and can also.

All parts of the country have entered the summer, and the summer thunderstorm weather often brings lightning hazards to the outdoor LED display steel structure, this paper shares several lightning protection measures.(1) for protection agai.

1. FlatnessThe surface flatness of LED display shall be within + / -1mm to ensure that the display image will not be distorted. Local bumps or depressions will result in dead Angle in the visual Angle of the display. Flatness is mainly dete.

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Abstract: it rains a lot in the south in summer and the weather is humid. There are little drops of water on the wall, making the air feel wet. It is necessary for the LED display screen to master some knowledge of moisture protection in th.

Abstract: LED display screen can be divided into various installation methods according to different application fields, including fixed installation, rental hoisting and field fence installation.According to different application fields, L.

Although the LED hd display is monochromatic, the colored LED still has a half-wave width of about 30~50nm, so its color saturation is limited. The colorful nature is so beautiful, unfortunately the existing LED display cannot fully reprodu.