CRT picture tube size is generally referring to the size of the diagonal, Shandong full color refers to the size of the tube, Linyi full color than its display area, indoor full color, but for users, concerned about Linyi color screen His viewing area, Jinan full-color, Linyi outdoor large screen manufacturers is that we can see the actual size of the tube size, the unit is finger inches. In general, the 15-inch display, Shandong color screen viewing area which is usually 13.8 inches, Linyi 17-inch monochrome screen monitor, Linyi color screen its viewing area is generally 16 inches, residential full-color, full-color 19 inches hotels display, Shandong electronic display its visual area is generally 18 inches. Single lamp power = Shandong full color a lamp power 5V * 20mA = 0.1WLED display unit board power = Shandong led display single lamp power * resolution (number of pixels Linyi full color transverse vertical pixels * points) / 2 Maximum power monochrome screen in Linyi, Shandong color screen body = Screen resolution * average power per lamp resolution screen body count * 0.1 = Screen resolution * * 0.1 Number of lights each resolution / 2 Linyi door head Actual power screen in the body = Shandong full color display manufacturers Screen resolution * Resolution number per lamp * 0.1 / scan number (4 sweep, hotels full color, 2 sweep, 16 sweep, 8 sweep, static) Jinan full color _ Hotels full color _ Yasuhiro photovoltaic (quality businessmen) are provided by Thai-Hong Electronics Co., Ltd. Linyi. Linyi Wang Tai Electronics Co., Ltd. (www.ledzkd.com) (www.ledzkd.com) is specialized in "LED display, monochrome screen, color screen, screen, door panel, full-color" of the enterprise, the company of " honesty, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Zhang Hongxiang.