These are passive optical Multiplexer / De multiplexers which are used at each end of an optical link to combine and separate the optical signals. Passive operation means they require no power

OCM 1841 yellobrik CWDM Multiplexter

OCM 1841

4 Channel CWDM MUX/DEMUX [1270-1330nm]

OCM 1842 yellobrik CWDM Multiplexter

OCM 1842

4 Channel CWDM MUX/DEMUX [1350-1410nm]

OCM 1843 yellobrik CWDM Multiplexter

OCM 1843

4 Channel CWDM MUX/DEMUX [1470-1530nm]

OCM 1844 yellobrik CWDM Multiplexter

OCM 1844

4 Channel CWDM MUX/DEMUX [1550-1610nm]

OCM 1891 yellobrik CWDM Multiplexter

OCM 1891

9 Channel CWDM MUX/DEMUX [1270-1430nm]

OCM 1892 yellobrik CWDM Multiplexter

OCM 1892

9 Channel CWDM MUX/DEMUX [1450-1610nm]