LSU Light Source Unit, 2 Channels DFB Laser Type, 1310nm Wavelength, LC/PC Connector, -3-0dBm Output Power, Pluggable Module OTS3000-LSU is a kind of function card in optical communication integrated platform. It has the features of s light source, high measurement accuracy, high reliability, and good cost-performance ratio. LSU adopts APC technology to ensure the high stability of the output power. It is common equipment of R&D, manufacture, and engineering in optical communication, optical transmission, and optical sensor system. LSU becomes an ideal device for measuring the big range attenuation variation, high s power, and wavelength. https://www.glsunmall.com/product/ots3000-lsu-optical-light-source-unit.html