Buy indoor LED display rental need to pay attention to? - - - - - - Full color LED screen - knowledge

From an environmental classification, led display can be divided into indoor led display and outdoor led display, different application environment of the led display hardware and software requirements also have difference. Therefore, when we do indoor rental LED screen, can not stand in the Angle of the outdoor LED rental screen to consider, and should be depending on the specific situation. So what indoor rental LED screen need to pay attention to? Small make up today to tell everyone indoor rental LED screen need to pay attention to the following: one, the brightness has much effect on the indoor LED display, visual brightness is too high easy to damage the human body, endanger human body health, the brightness is too low will lead to display image is not clear. In general, the indoor LED display brightness to CD / ㎡ - 800 It is advisable to 2000 CD / ㎡, different brand led display products, its brightness also varies. Second, the visual Angle led display directly depends on the size of the viewing Angle led display how many of the audience. Visual Angle, the better, the greater the range of audience will be more broad, viewing Angle is influenced by LED tube core encapsulated way. Accordingly, when choosing indoor rental LED screen also pay attention to the tube core way of packaging. Three screens, the smoothness of the flatness will affect the quality of the images. The industry indoor rental LED screen box surface roughness will remain within + / - 1 mm, local convex or concave on the surface of the box body can lead to display the visual Angle of blind Angle. The stand or fall of flatness is decided by the production process, manufacturers in the production of led display screen should be paid attention to this problem. Four, color reducibility display of color reducibility is refers to the color of the display shows to maintain highly consistent with the colour of the source, so as to ensure the image sense of reality. Five, the dead center of the led display dead center is pointed out that now normally on or often black of a single point on the screen, how many of the dead point is mainly composed of the stand or fall of the tube core to decide. The lower dead center, the screen display effect will be better.