Charles, have you sent anything yet? The request line control is the one thing that is a nuisance, otherwise, it's just inverted RS-232...
Don, you can start with hooking up your Logic Analyser like this:
And if you want to have more than one device on the bus, you'll need to put parts in a few places on your Bose...
Now if you want to build a controller, here's a start:
Of course this allows you to do incredibly useful things like this:
So far, I have yet to see anyone post a picture of the display with text they've sent. Charles, will you be the first? (After me, of course....

)
So Don, it's easy, there's nothing to it! (Once somebody else has figured out the communication hardware, structure, error checking and programs and builds the hardware...):crazyeye:
I just don't have the time to program it... I'm hoping Charles will make it!!! Timb, Tyler, Tman, let's see, who else?? They all ran into the same problem as me. Time. Not enough of it!
Go Charles, GO!!!:18: