ViewSonic IFP6560 User Manual page 46

Display:
To set wallpaper, HDMI out encryption, burn-in protection interval, Intelligent Eye
Protection and HDMI out resolution
Wallpaper: Pick an image to change the wallpaper.
HDMI out Encryption setting: Select On/Off to set signal with HDCP or not. Default is
set to ON to compatible with most display.
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