ATOP CWDM 4-Channel MUX/DEMUX LGX can combine or separate 18 wavelengths into a single optical fiber. The wavelength interval of each group is 20nm. The device has 4 channels with a wide channel bandwidth of 13nm, and the adjacent channel interval is more than 30dB, and the non-adjacent channel interval is more than 40dB.

This product is modular, compact and scalable with low insertion loss and excellent anti-interference ability. The product has high stability in various environments and is complied with ITU standards. It is perfectly suited to transport PDH, SDH/SONET, Ethernet services over WDM in optical metro edge and access networks.