Need help with camera.

Hello from Russia. I need help with connecting camera to my new B9016 head unit.
I bought 2010 Prius without oem head unit.
Earley there was cheap radio without camera .
Now i need understand how i can connect oem camera to 20-pin connector.
What to me doin anyway.
Today all works but no camera and microfone on dom light.
I know all pins for microfone connecting
is-3,4,5,13,14.
I need numbers for camera conn.
What about CAN connecting? I need it?
Please help.