... Fiber Optical Workstation 1000GHz with reverse way use FP DFB or CWDM return path offerings four standard alone RF output OPTICAL WORKSTATION(Optical Receiver)PTR3225A optical ... CW carrier, 1310nm transmitter, 4.0% OMI, 10km optical fiber plus attenuator, -1 dBm optical input power, 108dBuV output level ... (1.2/50us), IEEE62.41 and IEC 61000-4-5Optical Specifications (Return Path)Laser TypeFP, DFB, ...