Thanks a lot and very interesting, but very complex to understand, as my goal could be to rely on CPL, i mean electricals wires, to manage the protocol, i can see the KNX which can be transported over CPL.
So one solution could be to use KNX capable equipments and manage them through Domoticz ...

Hello,
I am not an expert in "domotic", but i have understood that Domoticz is an open software able to manage "intelligent" équipments in an electrical installation.
If i am right, my question is to understand how the communication should take place between all equipments ?
I know that there are ...