OK, but the PCB is copper and grounded... The UBS might pick up noise from the PCB     So you expect the UBS to pick this FGS as a router. It does not work that way. The UBS stores a list of neigbours it can talk to. An undisclosed algorithm first tries to send to the controller, then a neighbour. It  does not try "the best" and it does not try indefinitely either. Going by my personal experience with these older devices, it is better to have "no direct connection to the co
    • Like
    1