Just in case Todd does not answer as he is no longer a Profilux dealer, but he still has some stock to sell.
The II will do what you want with either Salinity card or eX card. It will not control the Vortechs (nobodys does, although it's Vortech ready, if Eco-tech will approve, for 2 years they have not). For network you will need a network card or wait until the III comes out later this year. IF you chnage out your ballest to DALI you will be able to dim your T5's. I looked at both of those units and went with the GHL as its light control is way beyond RKE
wesheltonj
90g Oceanic Reef-Ready Bowfront w/ AquaIllumination LED & GHL Profilux 3eX