This laser transmitter is important equipment to built CATV HFC network. It is mainly used for long distance optical fiber transmission of television signal, digital TV signal telephone voice signal and data.
The type of transmitter can used for re transmit of optical signal. It can also be used as a same 1310 RF optical transmitter. In this type of transmitter low power Optical Signal is used to convert into its equivalent RF.
1550nm External Transmitter is mainly used for long distance optical feeder transmission of television image signal. Digital TV signal and data signal. Double Microwave Sources SBS controlling technology researched and developed by us independently and advanced RF Pre-distortion circuit are adopted.