Edimax WP-S1100 User Manual page 40

If you want to disconnect from projector server, you can click icon,
You'll be removed from connected user list. If you want to connect to projector
server again, you have to repeat login procedure.
You can click 'Presentation' button to start presentation (the content of your
computer's display will be transmitted to projector server, and being displayed
on projector server's display).
If you see this message, it means there's already a progressing presentation,
please wait for existing presenter logout, or use remote controller to switch
user:
If your computer display's resolution setting is different from projector server's
display resolution setting, you'll be prompted to change your computer's
display resolution:
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