AJA Io4K - Manual (Page 50)

Io XT/4K v10.5r2 www.aja.com 50
SDI Output Screen
in 4K Mode
The SDI Output Screen allows you to select the Primary format or RGB for 4K output.
Video+Key and Stereo 3D are available selections for SD, HD, or 2K formats only.
HDMI Screen in 4K
Mode
The HDMI screen allows you to make the same selections previously described Io XT
when an SD, HD, or 2K format is selected (refer to
“HDMI Screen” on page 36 ). Exclusive to
UHD/4K formats, an HDMI monitor output Select menu is available to choose:
• Primary – the full 4K or UHD format
• 4K Quarter – a downconversion to 2K x 1080 for 4K format or 1920 x1080 for UHD
• A single Quadrant (1, 2, 3, or 4) of the 4K or UHD signal.
Figure 49. HDMI Output Screen with 4K Formatt
Figure 50. HDMI Output Format Select Menu