9 Channel 1270-1610nm CWDM Coarse Wavelength Division Multiplexer Demultiplexer Plug-in LGX ADTEK 8+1CH coarse wavelength division multiplexer LGX can be used in 5G base stations and multi-wavelength CWDM networks. With thin film filter technology, the center wavelength is from 1270nm to 1610nm, or 1271 to 1611nm according to ITU standard 20nm Features Point-to-point, Ethernet, SDH, SONET ring, EPR (elastic packet ring) and other popular network structures;  Short-distance, high-bandwidth, point-intensive communication applications, such as network communication within or between buildings;  When