The 30001112 from EKS is a Shielded Fiber Optic Converter with Fiber Length 1 m, Fiber Optic Range 200 m, Input Voltage 0 to 10 V (Analog), Output Voltage Level 0 to 10 V (Analog), Supply Voltage 12 to 30 V. More details for 30001112 can be seen below.