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The performance index of projector is a mark to distinguish the grade of projector, mainly including the following indexes: < br / >Optical output < br / >It refers to the light energy output by the projector, and the unit is "lumen". A physical quantity related to light output is brightness, which ...
I. the projection environment light cannot be strong, and the best is weak light < br / >The projection quality of projector is not only related to the brightness of projection bulb, but also to the influence of projection environment. The light intensity of projector working environment will direct...
1. The wire projector should be kept away from the heat source < br / >2. Try to use the nominal value of the original projector voltage, and the polarity of the machine's ground wire and power supply < br / >3. The user is not allowed to repair and open the body by himself, and the original parts s...
1. Home use type: it is mainly used to optimize the video, which is characterized by brightness of about 1000 lumens, high contrast, 16:9 aspect ratio of projection picture, complete video ports, suitable for playing movies and high-definition TV, and suitable for home users. Portable business proje...
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