1. CWDM Multiplexing and demultiplexing of 18 channels on fiber pair
2. Pure Passive
3. ≤ 5.4dB Low insert loss
4. ≥ 30dB High channel isolation
5. Support port monitoring for easy troubleshooting
6. Expansion port for expanding with additional wavelengths
7. Rack-mountable in 1U 19-inch standard racks
6C-1U-C182761M3, 18 Channels 1270-1610nm, with Monitor and 1310nm Port, 2.5dB Typical IL, LC/UPC, Dual Fiber, CWDM Mux Demux, 1U 19” Rack Mount
Wavelength | 18 Channels 1270-1610nm | Channel Spacing | 20nm |
Insertion Loss | ≤ 5.4dB | Channel Passband | ±6.5nm |
Insertion Loss @ 1%Mon | ≤ 26dB | Insertion Loss(Monitor Port) | ≤ 24.3dB |
Insertion Loss(Expansion Port) | ≤ 2.4dB | Technology | Free Space |
Drop Adjacent Channel Isolation | ≥ 30dB | Drop nonadjacent channel isolation | ≥ 40dB |
Passband Ripple | ≤ 0.5dB | Return Loss | ≥ 45dB |
Polarization Dependent Loss (PDL) | ≤ 0.3dB | Polarization Mode Dispersion (PMD) | ≤ 0.1ps |
Operating Temperature Range | -5 to 65°C (23 to 149°F) | Storage Temperature Range | -40 to 85°C (-40 to 185°F) |
CompatibilityTest for 6C-1U-C182761M3
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What Can 6COM Bring to You

Industry-leading after-sales processing capabilities
6COM has been in this business for 12 years. We have rich experience in dealing with various problems, you can rest assured to buy products at 6com without worrying about after-sales problems.

The most competitive purchase cost in the industry
6COM's excellent production management model makes the module price at the bottom of the industry in the market. You can get the best quality products at budget.

Various swtiches for compatibility testing
Since 2010, 6com has purchased more than 140+ network switches, covering popular equipment of 10G/40G/100G brands.

Rigorous performance testing
Eye diagram test, waveform test, bit error test and other tests ensure the stability of the module
Resources
Data Sheet
Interoperability Matrix