i just upgraded my Railking 30-1119 with the ERR dc commander. At first I was only looking for control, which I now have. Since it went so easy, I was a little shocked, I thought I might try connecting the smoke unit to the board. Since I am using the original 4 pin MTH tether, I am guessing if I wanted to connect the smoke unit to the ERR board, I would need to run the wire to the board, by it self, or upgrade the tether to a larger one, but that might be a pain. Even if I do connect, how would I turn the unit on or off. The CAB2 screen only three icons at the bottom and once you are going you only see the numbers 1-9. I have it set to TMCC mode.
also for rear coupler, would it be as easy as plugging them into the board?
thanks
tony