[AndrewJ]

Gday Stefan

You need a cable wired 1-8,2-7,3-6,4-5,5-4,6-3,7-2,8-1
ie if it was a flat cable, both connector tangs would be on the same side.

Ref attached piccy of how its wired
( ignore the tapping points bits, as thats for my use )

Andrew