Computer audio, ethernet, and AC connections also available. As labeled on podium . Control sound from volume control labeled on the upper right corner of podium. Hook Video to BNC connector, hook Audio to RCA connector, projector turns on automatically upon detection of a video signal. Control slides as marked on podium.
Projectors turn on by advancing to first slide.
They turn off automatically 5 minutes after slides are removed. Mic jack located on side of podium at the bottom. Volume control located on the top upper right corner of podium. Resolution as high as 1024. Once you stop the video it will go back to computer projection if both devices are in use.