Raymarine electronics hookup help

I am trying to get farmiliar with the boat eletronics such as chart plotter, Ais, and auto helm. I am sure someone on here knows exactly what I need todo. I will try to keep it simple.
I have a Raymarine ST 6002 Auto helm thats tied into the smart pilot X5. This was on the boat when I bought it.
I have purchased an Em-Trak 921 class B Ais for it.
I have also purchased a Raymarine Axiom+7 chartplotter.

Now, I am confused on what needs to connect to what and what cabling do I need? I am...

Raymarine electronics hookup help