The PolyPhaser PCWDM-LGXD-82027 is a CWDM Passive Filter with 8 CWDM Channels. The PolyPhaser PCWDM-LGXD-82027 is a single HU LGX cassette filter with Demux functionality. The PolyPhaser PCWDM-LGXD-82027 has 8 channels: 1271, 1291 1311, 1331, 1351, 1371, 1431, and 1451nm (skipping 1391&1411), starting with 1271nm and with 20nm spacing. The PolyPhaser PCWDM-LGXD-82027 has LC/UPC connectors and has Monitor port option and a PASS port to carry the unused CWDM channels through. The PolyPhaser PCWDM-LGXD-82027 is a single fiber filter for demuxing channels received COM signal. PolyPhaser 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.