... rs485 to fiber optic converter,support daisy chain fiber link Wave length: 850nm,1310 nm,1550nm Fiber ... connection in point to point, star, daisy chain topologies networks.SpecificationElectrical interfaceRS232/422/485 interface:RS232 ... ST Standard. RelayContact rating:DC30V@1A Max.Fiber link fault and No voltage input alarm5-pin Pluggable ... with two optical ports support daisy chain link Ci-sf110-m/s