The previous units … the 50 and 60 did not work with the interface correctly. Or shall I say the interface worked but the range in the projector was too limited so as to make the usefulness of the interface a problem. A firmware fix was promised, but I have no idea about the status of that. Best to assume that there might be issues with the thx interface …
The ISF interface will be the calman DDC … and again you might hit range limits in the projector ….
The 45 is not THX so the THX interface would not work on it.
regards