... transmitter module 2.FP , DFB,CWDM laser OPTICAL WORKSTATION(Optical Receiver)PTR3224A optical workstation is a high performance node specially designed for metro CATV ... up to 112dBuV@-1dBm l Two optical receiver modules (redundant)l Two optical transmitter modules (redundant)l FP, DFB ... CW carrier, 1310nm transmitter, 4.0% OMI, 10km optical fiber plus attenuator, -1 dBm optical input power, 108dBuV ...