Overview of 8 Channels CWDM Mux Demux
The 8 Channels CWDM (Coarse Wavelength Division Multiplexing) Mux Demux module is a passive optical device designed for cost-effective and flexible short-distance transmission. Based on Free Space technology, this unit can function as both a multiplexer and de-multiplexer, facilitating efficient wavelength management in optical networks. It adheres to the ITU-T G.694.2 standard and maximizes the capacity of the C-band range. The device is compatible with CWDM optical transceivers and Optical Add-Drop Multiplexers (OADM), supporting a variety of network architectures from simple point-to-point connections to complex amplified ring configurations.
Key Features
- Wavelength Range:
- 8 Channels: Covers wavelengths from 1470 nm to 1610 nm.
- Channel Spacing: 20 nm, reducing interference and crosstalk between channels.
- Performance Parameters:
- Insertion Loss:
- Typical: 2.0 dB
- Maximum: ≤ 2.4 dB
- At 1% Monitor Port: ≤ 24.3 dB
- At Expansion Port: ≤ 2.4 dB
- Channel Passband: ± 6.5 nm ensures stable data transmission within the designated wavelength range.
- Passband Ripple: ≤ 0.5 dB ensures minimal signal distortion.
- Insertion Loss:
- Isolation and Signal Integrity:
- Channel Isolation:
- Adjacent Channels: ≥ 30 dB
- Non-Adjacent Channels: ≥ 40 dB
- Return Loss: ≥ 45 dB, reducing reflection and improving signal quality.
- Directivity: ≥ 50 dB ensures high separation between input and output signals.
- Polarization Dependent Loss (PDL): ≤ 0.3 dB ensures performance stability regardless of the light’s polarization.
- Polarization Mode Dispersion (PMD): ≤ 0.1 ps, minimizing the impact of polarization on signal transmission.
- Channel Isolation:
- Expansion and Monitoring:
- Expansion Port Passband: 1260 nm to 1457 nm, allowing for additional channel capacity.
- Monitor Port: Provides easy access for signal monitoring without disrupting the main signal path.
- Robust Design:
- Technology: Utilizes Free Space technology for efficient and reliable signal processing.
- Power Handling: Up to 500 mW, suitable for high-power applications.
- Operating Temperature: -40°C to 85°C, ensuring reliable operation in various environmental conditions.
- Storage Temperature: -40°C to 85°C, allowing safe storage in extreme temperatures.
- Physical Specifications:
- Dimensions: 1.73″ x 8.35″ x 10.04″ (44 mm x 212 mm x 255 mm)
- Connector Type: LC/UPC, ensuring compatibility with standard optical interfaces.
- Form Factor: FMU Plug-in Module, facilitating easy installation and integration into existing systems.
Applications
- Telecommunications: Enhances fiber optic network capacity by multiplexing multiple data streams.
- Data Centers: Supports high-speed data transmission and expands network capacity.
- Enterprise Networks: Provides scalable bandwidth solutions for large-scale network infrastructures.
- Metro and Access Networks: Facilitates efficient deployment and management of metro networks.
The 8 Channel CWDM Mux Demux is an ideal solution for enhancing network capacity and flexibility while maintaining high performance and reliability in various optical network configurations.
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