... core fiber; CE, FCC, RoHS. Optical Multiplexer/TransmitterFunctionCY-9808 series Video Digital Optical Converter is used for long-distance, ... support constant output optical power and wide Dynamic Range;LEDs indicate the conditions of Power, Video/Digital signals, etc ... setting;13. No intermodulate interference caused in other optical converters of non-simulate frequency modulation, phase modulation, ...