... RS485 from/to Fiber Optic, Converter/Repeater Fiber Optic to RS232 to RS485, ... Feature with data rate up to 10M,35mm DIN rail mounting, ... fiber optic connection in point to point, star, daisy chain ... RXD, TXD, GND 3-line approach to work;RS422 support for RX-, RX ... Wall Mounting.Weight :725gEnvironmentalOperating Temperature: 0 to 70°C (-40°C to85°C ... : -45°C to 85°CAmbient Relative Humidity: 10 to 95% (non- ...