... <=-65,SBS:13~20dBm HT80001550nm external modulationExternal modulated FTTP Multi-port Output 1550nm optical CATV transmitter( CNR≥53.5dB, SBS ... adjustable,7~862MHz) Product description Huatai HT8000 series, Multi-optical port output externally modulated 1550nm optical CATV transmitter, a research ... -Type19×17.9×1.75L-Type External Modulated Multi-port Output 1550nm Optical CATV Transmitter HT8000