... Optical fiber transmitter Mode No: HKTGF-002SpecificationsAOI, FUJITSU, ORTEL DFB laserAPC and ATCAGC, it make different RF input level of ... to debug and use.Humanized display of using time, temperature, voltage, optical power and failure warningBuilt-in sound control ... .Beautiful 19-inch standard rack case, the structure of scientific and reasonable process, excellent overall performance indicators ...