Want to know if the Top Button of the PJ2-2B-GWH-P01 is Assignable ? Like on the PJ2-4B-GWH-P01 / P02 / P03. Looking to ProgramALL Devices to the Bottom Button for O F FSOME Devices at various intensities to the Top Button for H O M EIs the PJ2-4B-GBL-P01 capable of doing this ?