... CNR ≥ 53dB, CTB ≤ -65dB, CSO ≤ -65dB, SBS: 13, 16, 18adjustable, Optical transmitter can make CATV network transmit video, audio and data ... 1.5862~1000MHz (Optional)Return loss(dB)>16 Input impedance(Ω)75 RF port F-Female Link featureTransmit channel PAL-D/ ... mm ) Remark: 1.SBS=18dBm, EDFA 18dbm output fiber, port to port <40km Standard Type CATV 1550nm Externally Modulated Optical Transmitter HT8500A