4Ch CWDM Mux 1470-1610nm, duplex traffic 1 fiber, L3 module package - LCBMX-4AB

Lightem 4Ch CWDM Bidi Mux is designed to multiplex 8Ch CWDM (or 4Ch Full Duplex Traffic) 1470-1610nm duplex traffic into one fiber. It is designed to use with A&B Bidi Muxes together to realised 8Ch full duplex traffic over one fiber. It is packaged in a L3 module (Other package is available upon request); with our 19″ 1U chassis (P/N: L19-3L3), a 1U rack space can accomodate up to 3 modules. Together with our CWDM Transceiver, the bandwidth of the fiber can be utilized in a cost effective way.



  • Coarse WDM ITUT G.692.4
  • 1470-1610nm
  • Based on thin film optics with epoxy free optical path
  • Protocol transparent, support 1G, 10G, 100G etc
  • Package in L3 modules with 10x LC ports
  • 19″ 1U Rackmount system supporting Max 3x L3 Modules
  • Custom designed with optional features


Parameters Values
Insertion loss
Max: 2.9 Typ: 2.6 dB
Mux+Demux IL
Max: 4.1 Typ: 3.9 dB
Center Wavelength
Channel Flatness
< 0.4 dB
Channel Bandwidth
+/- 6.5 nm
Channel Uniformity
< 1.0 dB
Adjacent channel isolation
> 30 dB
Non adjacent channel isolation
> 40 dB
> 55 dB
Return Loss
> 50 dB
< 0.15 dB
< 0.1 ps
Wavelength thermal stability
< 0.003 nm/°C
Insertion Loss thermal stability
< 0.005 nm/°C
Power Handling
< 500
Operating temperature
0 ~ +70 °C
Storage temperature
-40 ~ +85°C
L3 Module
29 x 130 x 160 mm

Related Products

© 2024 LIGHTEM® Group All rights reserved

Site Map


All the information contained in this website is provided for general information and reference purposes only, Lightem Systems Limited does not warrant or represent that the information provided in this website is complete and accurate, nor that the information is up to date. Lightem Systems Limited assumes no responsibility for the information contained in this website and disclaims any or all liability in respect of such information.

Contact Us