... . Optical transmitter adopts narrow bandwidth (Typ.=1MHz), low noise and continuous wave DFB laser as the light source. ... With 47~862MHz bandwidth, CNR ≥ 53dB, CTB ≤ -65dB, CSO ≤ -65dB, SBS: 13, 16, 18adjustable, Optical ... Product featuresHigh performance: Externally modulated technology for optical transmitter, no laser chirp, low dispersion distortion, high extinction ratio ...