1310nm 1490nm 1550nm 3 port FWDM with Compact Low PDL
The filter wavelength division multiplexer can realize the combination and division of 1310nm and 1550nm optical signals of two communication Windows, which can double the transmission capacity of a single optical fiber and realize the two-way communication of fiber. It is widely used in the upgrading of optical fiber, expansion or the introduction of comprehensive new services, such as radio and television, telecommunications, Internet and so on.