These are the models i installed. They all work with the information from the .gif file linked to above.

fp-t6374
fp-t5884
fp-t5084

FYI...

I was only able to get the commands to work while the TV was powered ON.

This means that once you send OFF to the TV you cant get it back on unless you use IR or your finger :).

If anyone has figured out how to "wake up" the sammys with serial commands please let me know.

Update:
The ex-link document is here: [Link: wiremunky.com]