I see where your confusion is now. The Brian's diagram shows brown wire as the signal wire while in reality, the signal wire on the MMM is orange. The black ground wire in Brian's diagram is actually the brown wire on MMM. Confused now ?
Regards,
Joe Ling
Hyper 9e Medusa 4S, Savage 5S MMM 8XL, Jammin' 4S Neu MMM, X2 Ninja JX, X2 MMM 5S Neu, E REVO Medusa 6S