... Repeater Fiber Optic to RS232 to RS485, Optic fiber devices,RS-485 Repeater, Series Multi-drop Optic Fibres, Serial Converters for ... use in optical RS232/485/422 general serial networks. Feature with data rate up to 10M,35mm DIN rail mounting, redundancy ... one fiber optic transceiver one electrical interface.The modems provide fiber optic connection in point to point, star, daisy chain topologies ...