... /ODM Case CATV full set products Optical fiber transmitter Mode No: HKTGF-002SpecificationsAOI, FUJITSU, ORTEL DFB ... debug and use.Humanized display of using time, temperature, voltage, optical power and failure warningBuilt-in sound control circuit ... output power.Excellent ability of multistage lightning protection, automatic temperature control and automatic power switching, ensure long-time stable ...