ViewSonic ViewBoard IN01 Series User Manual page 100

Moderator Control Center
Select the Moderator Control Button in the bottom right corner to enter the
Moderator Control Center. The Moderator Control Center can also be entered by
selecting the floating moderator button.
Item
Auto-accept
Notify me
Disable
Other displays can share their screen to this display without any
permissions.
You will see a dialog box when your screen is invited to join the
group, and other displays can share their screen to this display
only when you allow the invitation.
All display group invitations will be automatically rejected.
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Description