The L-COM PCW1C-8F327-NN46 is a CWDM Passive Filter with 8 CWDM Channels. The L-COM PCW1C-8F327-NN46 is a single HU LGX cassette filter with Combo Mux & DeMux functionality. The L-COM PCW1C-8F327-NN46 has 8 channels: 1271, 1291, 1311, 1331, 1351, 1371, 1431 and 1451nm (skipping 1391 and 1411nm) starting with 1271nm and with 20nm spacing. The L-COM PCW1C-8F327-NN46 has LC/UPC connectors and has Monitor port option on Mux and Demux and a PASS port to carry the unused CWDM channels through. The L-COM PCW1C-8F327-NN46 is a dual fiber filter with one sending muxed signal and the other receiving a composite signal for demuxing. L-COM produces the high quality passive filters that your business can rely on. With products continually in stock and same-day shipping, our expert technical support and knowledgeable sales team can get you to the right parts for the job.