Can other deviced be linked to the dS-485 bus? digitalSTROM Support September 25, 2018 07:03 Updated Follow No, because dS-485 is a digitalSTROM proprietary protocol. To access digitalSTROM, please use the JSON interface. Related articles Which cable do you recommend according to VDE 0100-444 for the dS485 bus? What is the maximum cable length for a dS485 bus? How are the dSMs and the dSS connected? Is the dS485 bus a SELV or PELV circuit? How should an apartment be prepared so that a digitalSTROM installation is possible at a later date easily?