Binghamton, NY Nov ten, 2009 #seven I am not common with meter operation, but I might suspect that it must deliver the switching voltages (13v for odd and 18v for even). And, if you must see another sats it needs to send out the 22khz tone. When searching for the https://sites.google.com/view/dienphucthinh/dau-cos-cap-dien-chinh-hang