Detailed Product Description FTTB/FTTC Optical Node,optical receiver,fiber optical receiver three model available, 2,3,4 output portsEQ/ATT adjustable.Regulated power supply with high qualityWater proof and Zink cast shell with surface passivated,lightning proof circuit..Technical Specification:ItemsUnitsPerformance ParametersWavelengthnm12901570Input PowerdBm-6+2Optical Return LossdB≥45In-band ...