1310nm optical transmitter OEM/ODM Case CATV full set products 1310nm optical transmitter Mode No: HKTGF1310SpecificationsAOI, FUJITSU, ORTEL DFB laserAPC and ATCAGC, it ... debug and use.Humanized display of using time, temperature, voltage, optical power and failure warningBuilt-in sound control circuit and a ...