@Carl Peduzzi posted:So much to learn. I do appreciate the help from all. Thank you.
As far as the watchdog, I would need to procure an older an older remote commander first, correct? Just one? Or one per switched block?
Just one for each channel of a TIU (when you get a TIU). I have all four channels of the TIU in use, and I use the WD generator on all but my long mainline. It keeps everyone quiet until I talk to them.