Fitting lockable Nav V mount from GS TE to Africa Twin

Fitting the lockable Nav V mount from the GS to my Africa Twin, the mount has 2 leads, Lead 1, 2 core ( Brown White ) the other lead is 3 core ( Red Black Purple ) I only need to power Nav V. Anyone know the Leads i need to use?

Im sorted, Been on AV Rider.. its the 2 wired Plug, White to positive and Brown to ground