Industrial Networking FiberINTERFACES Digital Field Bus Universal RS 485 Fiberoptic Repeaters PROFIBUS Fiberoptic Repeaters Genius Bus Fiberoptic Repeaters FIP Bus Fiberoptic Repeaters Modbus Plus Fiberoptic Repeaters Video Hybrids modules and OptoQuick components Accessories Industrial Ethernet Product Product Title Product Description Order Number OZD Modbus Plus G12-1300 interface converter electrical/optical for Modbus Plus-field bus networks; repeater function; for quartz glass FO; long-haul version 943 821-021 OZD Modbus Plus G12 interface converter electrical/optical for Modbus Plus-field bus networks; repeater function; for quartz glass und PCF (HCS) FO; approval for Ex-zone 2 (Class 1, Div. 2) 943 740-021