Section,Field,Buyer Input,Supplier Confirmation,Status Application,Venue and display purpose,,, Application,Audience positions and viewing behavior,,, Room,Window and ceiling light directions,,, Projector,Model lens and mounting position,,, Image,Visible width height and aspect ratio,,, Screen,Fixed motorized floor-rising or portable,,, Material,Material family and sample code,,, Installation,Structure power and service access,,, Control,Daily operation and integration method,,, Procurement,Quantity destination and required date,,, Approval,On-site sample and content test result,,,