I'm a little confused and maybe it doesn't matter but when you look at the back of some Directv receivers, the power cord can only plug in one way. I got the AM21N to connect to my HR34. The power cord that goes from the AM21N to the receiver is shaped that it can plug in either way. Will this cause an issue if the polarity is reversed, or doesn't it matter?
Thank you,
Greg
Thank you,
Greg