1310nm Direct Modulation Optical Transmitter With AGC (DT-DMOT-1310-xx dbm) series directly modulated optical transmitter adopts high-performance DFB laser, operating in 1310nm frequency range, optical transmitter modulates headend RF signal into 1310nm wavelength optical signal, and combines the modulated optical signal to fiber cable, and completes far distance, large area cover transmission for image, audio and data.

★Features

⊙Push-pull double power supply design, input voltage range is up to AC110V~265V.

⊙Adopts pre-distortion circuit to improve optical transmitter performance parameters in further.

⊙Adopts high linearity, low noise distributed reaction type DFB laser with optical isolator as source.

⊙Adopts DFB components back light monitor and control circuit, to realize optical power high stability.

⊙47~862MHz operation bandwidth, with AGC function, to realize amplification and automatic optical modulation depth control.

⊙High effective temperature control circuit, to ensure laser chip temperature in 25±0.5℃ constantly in various temperature environment.

⊙1U standard rack, equipped-in high-bright displayer in front panel, to display equipment’s each operation status parameters exactly.

⊙Installation complies to sort-II network management transponder, through network management system to monitor and control equipment’s operation status, performance remotely, to improve network

reliability.