I'll do some more captures later tonight and then update the thread again


Here we are:

[136,66,0,1,5,144,12,48] heating demand on
[136,66,0,1,5,144,12,16] also demand on (different occasion)
[136,66,0,1,5,144,12,0] heating demand off

[136,66,0,1,5,144,2,0] night mode
[188,187,72,1,5,144,1,0 ...

I realise this is quite an old thread, at least in parts. I have a luaradio decoder for extracting x2d frames from the transmissions of a Delta Dore Tybox 33 (boiler thermostat), though I've really only got as far as making the checksum work and haven't yet discovered what the data bytes mean

It's ...