... wavelength adjustable)Standard type CATV 1550nm Externally Modulated Optical Transmitter(47~862MHz, CNR1≥53dB, SBS: 13, ... , SBS: 13, 16, 18adjustable, Optical transmitter can make CATV network transmit video, audio and data with high performance. The machine ... . Product featuresHigh performance: Externally modulated technology for optical transmitter, no laser chirp, low dispersion distortion, high ...