You can configure that layout today but only on the HDX screens. Dynon has stated there are plans to support this configuration in the legacy SV products.
The bottom band is only supported on HDX. The UI/UX is substantially different between Classic/Touch and HDX, so we can't easily port them between the systems. We do not have plans to add the bottom band to the Classic/Touch series.
You can configure that layout today but only on the HDX screens. Dynon has stated there are plans to support this configuration in the legacy SV products.