5 , ceiling mounted projectors generally source distance, intermediate and some also install dispensers and other equipment, so make a great signal sent attenuation , the image becomes blurred dark interference fringes , the image does not appear serious synchronization , or neck phenomenon occurs .

Therefore, when we must try to shorten the length of the installation of signal lines to reduce line connectors , use a good quality wire. This can reduce the signal loss on the line , to ensure the normal use of the projector .

 

In recent years, the use of the projector .. penetration continues to rise, especially in the field of education leading the way , a lot of other areas of the company to switch to selling projector installation is ignorant , which caused a lot of problems generated by the installation , we the first step in this regard , thus enhancing the popularity of the agent installation technology is very necessary to change this situation radically.