Thanks guys for confirming my theory.
So I assume that the "Output" I see on the LinkMeter Home Page is actually the damper open percentage rather than the fan? Though you could configure the damper/fan combo to be the same (linear) if so desired.
I experimented a lot and finally had a...
How does one actually do this open damper x% before engaging fan configuration? I've read, searched, and played around enough to guess that it's the "Fan output/on above" parameter?
First cook today. Learned a lot and lots to learn. :-)