WDM Innen optischen Knoten (Empfänger), mit Rück t

234487 WDM indoor optical node (receiver ), with return transmission Features:1) Adopting WDM technology to realize forward and return transmission in a single fiber2) Adopting Pin diode as Photo electricity modules3) Adopting Gallium Arsenide Modules as amplifying modules4) AGC control5) 1310&1550 double windows, two outputs6) With return transmission Technical ParametersForward Input:-10 +3(-3 +1 is the best value)Wavelength:1100nm 1600nmFrequency:54-862MHzOutput: ≥82dBVUnflatless: ≤±1Optical Return Loss≥ 45dBOutput Return Loss≥ 16dBOutput Impendence:75ΩOutput Level: ≥100dBuVCTB≥65dBCNR≥51dBCSO≥60dBPower Supply:DV12V 15VReturn Transmission:Laser:FP/DFBOutput:0.5mW, 1mW, 2nWWavelength:1310nm±30nm or1550±30nmOptical Connector:SC/APC or FC/APCBandwidth:5-42MHzOutput Impedance:75ΩOutput Return Loss: ≥ 14dBInput Level:85-90dBuVUnflatless: ≤±1