Binghamton, NY Nov 10, 2009 #7 I'm not common with meter operation, but I would suspect that it should send out the switching voltages (13v for odd and 18v for even). And, if you should see the other sats it should deliver the 22khz tone. So-called "twine chopping" has Value https://dienphucthinh22.wixsite.com/home/post/cap-tin-hieu-rs-485