興宜城 (深セン) テクノロジー株式会社, Ltd インタラクティブ ホワイトボード
輝度: generally set at 60-80. Too bright can cause eye fatigue and premature aging of phosphors.
Refresh rate: Refresh rate refers to the number of times that the picture is drawn repeatedly per second, in hertz. The eyes of ordinary people basically do not feel flicker at a refresh rate above 75 Hz, and there is no flicker at all above 85 Hz. The refresh rate of an ordinary color TV is only 50 Hz. At present, the minimum refresh rate for computer output to a customized display is 60 Hz.
Pay attention to the following points in the protection of customized displays:
(1) Prevent unstable current.
(2) Prevent other electrical appliances from interfering with customized displays.
(3) When cleaning, wipe the screen of the customized monitor correctly. Do not spray liquid directly on the screen, and wipe it with a soft cloth.
The main methods are:
Avoid burnout inside the screen