S485-SL-MULTI Multidrop fiber optic - RS485 single loop converter S485 is a multi-drop converter product family from RS485 to Single/Double Loop fiber Optic. The device is resistant to harsh environmental specifications. S485 is provided with isolation between power supply, fiber optic and serial line. S485 is mountable on DIN rail and it works from -40°C to 80°C (-40°F / 176°F). Mehr darüber erfahren.