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Paul Wieland edited this page May 26, 2024 · 18 revisions

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Known/tested Compatibility by Manufacturer

    ratgdo hardware version  
Manufacturer Model Control Protocol v2.0 v2.5 notes
Chamberlain/LiftMaster Yellow Learn Button Security + 2.0 x x Excluding wall mounted jackshaft openers 8500, 8500C, RJO20, RJO20C. Model 8500W & RJ070 are ok.
Chamberlain/LiftMaster 8500, 8500C, RJ020, RJ020C Security + 1.0   x yellow learn button, but older wireline control protocol
Chamberlain/LiftMaster/Merlin 11 / 14 Terminal / Yellow Learn Button Security + 2.0 x x ROW openers with 14 terminals use first green terminal (sometimes labeld #0, sometimes #1) for serial instead of the red terminal.
Chamberlain/LiftMaster Purple, Red, Orange Learn Button Security + 1.0   x  
Genie H8000D Dry Contact   x user accessible limit switch terminals, no obstruction sensing, voltage too high
Genie 2028H Dry Contact   x No limit switch access, no obstruction sensing, voltage too high
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