Specifications
Table Of Contents
- Installation & Operation Guide
- Trademarks
- Copyright
- Contacting Support
- Overview
- System Requirements
- What’s In The Box?
- In This Manual
- Installation Overview
- Connecting to your Computer
- Installing Io XT/4K Software
- Using Io XT/4K with Professional Video /Audio Software
- AJA Control Panel Overview
- Control Panel Operation
- Using Io 4K for UHD/4K
- If You Run Into Problems
- Updating Software
- Support
- Io XT Specifications
- Io 4K Specifications
- Machine Control
- Appendix B: Safety and Compliance
- Federal Communications Commission (FCC) Compliance Notices
- Canadian ICES Statement
- European Union and European Free Trade Association (EFTA) Regulatory Compliance
- Korean Compliance Statement
- Taiwan Compliance Statement
- Japanese Compliance Statement
- Translated caution statements, warning conventions and warning messages
- Before operating your AJA unit, read the instructions in this document
- Limited Warranty
- Limitation of Liability

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