1BrightLink 475Wi/480i/485WiConnection GuideBrightLink® interactive projectors provide many options for connecting computers,document cameras, video devices, and more. BrightLink users can also annotate withoutconnecting a computer or any other device to the projector.This guide helps you connect the projector for maximum functionality and ease of use.After the projector has been installed on the wall or mounted on a table, follow theinstructions in this guide to connect the equipment that will be used with the projector. Youmay need to consult with the school’s tech coordinator or IT director (or with the classroomteacher) on what equipment to use and which connections they prefer for various devices.The following illustration shows the projector’s interface panel and available ports.Connecting ComputersYou can use any of the following ports to connect computers to the projector:■ Computer1 or Computer2 (VGA connections)■ HDMI■ USB-B (USB display, not recommended because of reduced interactive performance)■ LAN (RJ-45)VGA connectionHDMI connectionUSB connection required (in addition to otherconnections) for full interactivity and dual pen supportLAN connection