Passive CWDM Dual Fiber Optical Multiplexers
Dual fiber CWDM passive solutions for high-capacity wavelength division multiplexing. Up to 18 channels for metro networks, enterprise connectivity, and carrier backhaul applications.
Double Fiber CWDM multiplexers provide up to 18 independent data channels over a fiber pair using ITU-T G.694.2 wavelengths. As fully passive devices, they require no power supply, no cooling, and no maintenance while delivering 100+ year MTBF. Compatible with any colored transceiver supporting 1G/10G Ethernet, SDH/SONET, or Fibre Channel applications. Our modular design allows starting with 4-8 channels and expanding to 16-18 channels, optimizing initial investment while ensuring future scalability.

Full Capacity Mux/Demux
Maximum density double fiber CWDM multiplexers supporting 16-18 channels over a fiber pair with low insertion loss.

18 Channel Double Fiber Passive Modular CWDM Mux/Demux, ITU-T G.694.2 Channels 1271–1611nm , IL below 2.2 dB with Monitor port, LC/UPC connector, 19" 1U Type
18 Channels Double Fiber Passive CWDM Mux/Demux
DCMD-18
€533.61
16 Channel Double Fiber Passive Modular CWDM Mux/Demux, ITU-T G.694.2 Channels 1311–1611nm , IL below 2.0 dB with Monitor port, LC/UPC connector, 19" 1U Type
16 Channels Double Fiber Passive CWDM Mux/Demux
DCMD-16
€488.57Expandable Mux/Demux
Modular high-band CWDM multiplexers with expansion ports enabling growth from 4 to 16 channels over fiber pair.

8 Channel Double Fiber High-band Passive Modular CWDM Mux/Demux, ITU-T G.694.2 Channels 1471–1611nm , IL below 1.5 dB, IL on Expansion port below 1.5 dB, with Monitor port, LC/UPC connector, LGX Type
8 Channels Double Fiber Expandable Passive CWDM Mux/Demux
DCMD-8HE
€251.21
4 Channel Double Fiber High-band Passive Modular CWDM Mux/Demux, ITU-T G.694.2 Channels 1511–1571nm , IL below 1.8 dB, IL on Expansion port below 1.5 dB, with Monitor port, LC/UPC connector, LGX Type
4 Channels Double Fiber Expandable Passive CWDM Mux/Demux
DCMD-4HE
€154.19Low-Band Expansion Modules
Low-band wavelength modules (1271-1431nm) to expand existing double fiber CWDM systems to full capacity.

8 Channel Double Fiber Low-band Passive Modular CWDM Mux/Demux, ITU-T G.694.2 Channels 1291–1431nm , IL below 1.5 dB, with Monitor port, LC/UPC connector, LGX Type
8 Channels Double Fiber Low-band Passive CWDM Mux/Demux
DCMD-8L
€251.21
4 Channel Double Fiber Low-band Passive Modular CWDM Mux/Demux, ITU-T G.694.2 Channels 1271–1331nm , IL below 1.2 dB, with Monitor port, LC/UPC connector, LGX Type
4 Channels Double Fiber Low-band Passive CWDM Mux/Demux
DCMD-4L
€161.12Fixed Capacity Mux/Demux
High-band 4-8 channel double fiber CWDM multiplexers with minimal insertion loss for fixed deployments.

8 Channel Double Fiber Passive Modular CWDM Mux/Demux, ITU-T G.694.2 Channels 1471–1611nm , IL below 1.5 dB, with Monitor port,LC/UPC connector, LGX Type
8 Channels Double Fiber High-Band Passive CWDM Mux/Demux
DCMD-8H
€251.21
4 Channel Double Fiber Passive Modular CWDM Mux/Demux, ITU-T G.694.2 Channels 1511–1571nm , IL below 1.2 dB, with Monitor port, LC/UPC connector, LGX Type
4 Channels Double Fiber High-Band Passive CWDM Mux/Demux
DCMD-4H
€161.12OADM & Line Termination
Double fiber CWDM add/drop units for intermediate nodes. 1-4 channel options for flexible network architectures.

Passive CWDM Double Fiber 1 side (East or West) OADM Line Termination Unit supporting 1 channel IL below 1.0 dB, Express Channel IL below 0.6 dB, LC/UPC connector, LGX Type
1 Channel Double Fiber Passive CWDM Line Termination Unit
DCLT-1
€84.89
Passive CWDM Double Fiber 1 side (East or West) OADM Line Termination Unit supporting 2 channels: IL below 1.2 dB, Express Channel IL below 0.8 dB LC/UPC connector, LGX Type
2 Channels Double Fiber Passive CWDM Line Termination Unit
DCLT-2
€105.68
Passive CWDM Double Fiber 1 side (East or West) OADM Line Termination Unit supporting 4 channels, IL below 1.8 dB, Express Channel IL below 1.2 dB, LC/UPC connector, LGX Type
4 Channels Double Fiber Passive CWDM Line Termination Unit
DCLT-4
€147.26
Passive CWDM Double Fiber 2 side (East and West) OADM Unit Adding/Dropping 1 channel, IL below 1.0 dB, Express Channel IL below 0.8 dB, LC/UPC connector, LGX Type
1 Channel Double Fiber Passive CWDM 2-sided OADM Unit
DCAD-1
€105.68
Passive CWDM Double Fiber 2 side (East and West) OADM Unit Adding/Dropping 2 channels, IL below 1.2 dB, Express Channel IL below 1.2 dB, LC/UPC connector, LGX Type
2 Channel Double Fiber Passive CWDM 2-sided OADM Unit
DCAD-2
€147.26
Passive CWDM Double Fiber 2 side (East and West) OADM Unit Adding/Dropping 4 channels, IL below 1.8 dB, Express Channel IL below 2.2 dB, LC/UPC connector, LGX Type
4 Channel Double Fiber Passive CWDM 2-sided OADM Unit
DCAD-4
€230.42