AJA Io4K - Manual (Page 51)

Io XT/4K v10.5r2 www.aja.com 51
Video Setup Screen
in 4K
4K Mode adds the 4K Geometry selection (check box). Like other raster sizes, the
Geometries checkbox for 4K needs to be enabled for the format to be presented and
selectable in applications like AJA VTR Xchange and AJA TV.
Figure 51. QuickTime Video Output Filter 4K Geometry Checkbox
Downstream Keyer
Screen in 4K Mode
The Downstream Keyer is not available for use in 4K Mode. If you select the screen and
choose an active DSK mode from the menu, you will see:
“Keyer does not support 4K video formats.”