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 1841/2/3/4 yellobrik CWDM Multiplexter

OCM 1841

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

OCM 1841/2/3/4 yellobrik CWDM Multiplexter

OCM 1842

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

OCM 1841/2/3/4 yellobrik CWDM Multiplexter

OCM 1843

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

OCM 1841/2/3/4 yellobrik CWDM Multiplexter

OCM 1844

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

OCM Modules in RFR 1018 Frame

OCM 1891

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

OCM Modules in RFR 1018 Frame

OCM 1892

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