Quantum Data 881 - Manual (Page 576)

558 Chapter 16 Testing EDID
5. Add a CEA extension data block.
a. Highlight the CEA Data Block where you want to add the extension block.
b. Select New CEA Extension Blocks from the Add pull down menu.
The example below shows adding a CEA Video Data Block.
When you add a CEA extension block, it is added to the selected CEA data block as
shown below.
c. Edit the fields in the data block in accordance with your requirements.