TCU TurboLamik

I’m using a 8hp70 on my drift car
I will only be using the fwtl dct DQ500 shifter
How do I wire it in please
I’m guessing I use the normally open side of the switch and does it need a ground 5v or 12v to go with the up/down connections

Connecting a Haltech limier position sensor which is 5v sg ...

They must have a batch of bad cables then as I’m having the same issue with a brand new tcu