Passive CWDM, Compact Demux, 12 channel, starting at 1271nm, 20 nm spacing, 900um 1m fiber, LC-UPC w/ Express Port

L-com's PCWND-12327-1943 is a CWDM passive filter with 12 channels. L-com's PCWND-12327-1943 is a compact demultiplexer module starting at channel 1271nm. L-com's PCWND-12327-1943 has 20nm spacing with 900um fiber lead which is 1m long and has LC/UPC connector. L-com's PCWND-12327-1943 has a express port designed for adding more wavelengths to the existing network. It is used by connecting the common (or line) port from another multiplexer utilizing different wavelengths. The addition of these channels allows for network expansion without interruption of existing connectivity, or additional fiber usage. L-com's PCWND-12327-1943 is one of thousands of fiber optic products available in-stock and ready to ship today.