DWDM Mux/DeMux Module

DWDM multiplexer / demultiplexer modules for high-capacity dense wavelength transport.

Available in compact ABS module (100×80×10 mm / 120×80×18 mm) and 1U rack equipment form factors
Supports 4, 8, and 16 channel configurations covering ITU-T channels C20 to C60
Low insertion loss: ≤2.0 dB (4ch), ≤3.0 dB (8ch), ≤4.8 dB (16ch) for ABS module
Operating wavelength range 1520 to 1570 nm with 100 GHz minimum channel spacing
High channel isolation: >30 dB adjacent channel, >40 dB non-adjacent channel
Low passband ripple (≤0.30 dB) and polarization dependent loss (≤0.30 dB)

CATV and cable television headend signal multiplexing and distribution
Dense WDM (DWDM) transport systems for long-haul and metro network capacity expansion
Optical network monitoring and wavelength management in carrier-grade systems
Test and measurement equipment for wavelength-selective optical characterisation

Channel Configurations	4 Channel \| 8 Channel \| 16 Channel
Insertion Loss, ABS Module	4ch: ≤2.0 dB \| 8ch: ≤3.0 dB \| 16ch: ≤4.8 dB
Insertion Loss, 1U Rack Equipment	4ch: ≤2.2 dB \| 8ch: ≤3.2 dB \| 16ch: ≤5.0 dB
ITU Channels	C20, C60 (C20, C21, C22 … C58, C59, C60)
Operating Wavelength	1520 to 1570 nm
Min. Channel Spacing	100 GHz
Passband (−0.5 dB bandwidth)	±0.11 nm
Isolation, Adjacent Channel	> 30 dB
Isolation, Non-Adjacent Channel	> 40 dB
Passband Ripple	≤0.30 dB
Polarization Dependent Loss (PDL)	≤0.30 dB
Polarization Mode Dispersion (PMD)	< 0.10 ps
Return Loss	> 45 dB
Directivity	> 50 dB