Which cable do you recommend according to VDE 0100-444 for the dS485 bus? digitalSTROM Support September 28, 2018 06:12 Updated Follow We recommend to use non-shielded twisted paired cables, preferably with 0.8 mm diameter, due to the mechanical stability. Related articles What is the maximum cable length for a dS485 bus? What if there is no internet available in the fuse box? Where can I find the digitalSTROM configurator? Can other deviced be linked to the dS-485 bus?