rs485 to fiber optic converter,support daisy chain fiber link Wave length: 850nm,1310 nm,1550nm Fiber ... fiber optic connection in point to point, star, daisy chain topologies networks.SpecificationElectrical interfaceRS232/422/485 interface:RS232 speed: 0 ... Relative Humidity: 10 to 95% (non-condensing)[Order information] Part No.DescriptionunitCi-sf110-MMultimode fiber 2KM, one fiber port, connector ...