please tell me what I can do to get my motion detector activate macros,I get no response in the activity monitor,the motion detector is approx 50ft away from the pc interface.I am about to give up on X10.I installed a smart RF repeater and still don't work,tech guy said I have a bad repeater,I also tried a transceiver TM751 it also don't extent RF range.Is this system designed for small homes,whats the deal man.