Binghamton, NY Nov 10, 2009 #7 I am not common with meter operation, but I would suspect that it must send out the switching voltages (13v for odd and 18v for even). And, if you must see the opposite sats it has to mail the 22khz tone. Why are cable https://sitesrow.com/story9417223/the-2-minute-rule-for-cable-or-cabel