Kontrol S2 main and booth outputs?

Kontrol S2 main and booth outputs?

I wanna know what are this outputs for?

What do i connect to each other? RCA’S? I tried googling for an answer but all they tell you is that the S2 has this.

Erm - one goes to the main speakers for the dancefloor. The other goes to the moinotr in your booth …