16CH 200G O Band DWDM Module Polarization Maintaining DWDM Mux Demux 1260 1380nm

  The 16-channel 200G O-band Polarization-Maintaining DWDM Module (16CH 200G Oband PM DWDM Module) is a high-performance wavelength division multiplexing (WDM) device designed specifically for high-density optical communication systems. Operating in the O-band (1260~1380nm), this module features a 200GHz channel spacing, enabling efficient multiplexing and demultiplexing of up to 16 wavelength signals.

  The product employs advanced filtering and optical coupling technologies, featuring low insertion loss, low polarization-dependent loss (PDL), high channel isolation, and excellent channel consistency, ensuring high-quality and high-stability optical signal transmission. Its polarization-maintaining (PM) design maintains the polarization state of optical signals in complex optical communication environments, preventing signal distortion and improving the system's anti-interference performance. It is one of the core passive components in next-generation high-speed broadband networks, DWDM systems, and PON networks.

  The 16CH 200G PM DWDM module is widely used in various optical communication and network systems, demonstrating superior performance, especially in scenarios requiring high capacity, high bandwidth, and high stability:

• Broadband Networks: Used for wavelength multiplexing and demultiplexing in fiber optic broadband systems, enabling simultaneous transmission of multiple services and improving bandwidth utilization.
• PON Networks (Passive Optical Networks): Used for signal distribution and merging in PON systems, ensuring efficient data transmission between multiple terminal nodes.
• CATV Systems (Cable Television Transmission): Ensures low-loss transmission of multi-channel video signals in the same optical fiber, improving picture and signal quality.
• DWDM Systems: Enables efficient management of multi-wavelength signals in dense wavelength division multiplexing systems, supporting long-distance, high-speed optical communication links.

  Furthermore, this module can also be applied to scenarios requiring stable polarization control, such as scientific research experiments, optical network testing, and quantum communication.

   The 16-channel 200G O-band PM DWDM module possesses the following significant features:

• Low Insertion Loss and Low PDL: Insertion loss as low as 1.0dB (Demux end), ensuring efficient signal transmission and superior system performance.
• High Channel Isolation: Isolation between adjacent channels ≥25dB, and between non-adjacent channels ≥35dB, effectively preventing signal crosstalk.
• Good Channel Uniformity: Excellent uniformity between channels ensures the stability and consistency of multi-wavelength signal transmission.
• High Extinction Ratio and High Return Loss: Extinction ratio >16dB, return loss >45dB, ensuring signal clarity and transmission quality.
• High Reliability and Stability: Manufactured using Telcordia standard processes, complying with RoHS environmental requirements, ensuring long-term stable operation of the equipment.
• Compact Design: Standard ABS housing (120×80×18mm), lightweight and easy to integrate, suitable for data centers and rack-mount installations.
• High-Precision Wavelength Control: 200GHz channel spacing, wavelength coverage 1295.56~1312.58nm, customizable to customer needs.

    In practical optical network systems, the 16CH 200G PM DWDM module is used in the following applications:

• Data Center Interconnection: Used for high-density optical links, supporting simultaneous multi-channel data transmission, improving central bandwidth and transmission rate.
• Backbone Transmission Network: In long-distance transmission, the DWDM module helps achieve efficient multiplexing and distribution of multi-wavelength signals, improving network utilization.
• Enterprise and Campus Networks: In multi-service bearer networks, this module supports multi-signal multiplexing, simplifying fiber optic deployment.
• Optical Communication Experiment and Research Platform: Used for precise control and transmission of multi-wavelength signals in fiber optic laboratories and scientific testing.

  Compared to traditional DWDM modules, the 16-channel 200G O-band PM DWDM module offers significant advantages in performance and reliability:

• Excellent Polarization Preservation Performance: Ensures stable optical signal polarization, significantly reducing polarization-related interference.
• High Channel Isolation and Low Crosstalk Design: Guarantees independent transmission of each wavelength signal, improving the system's signal-to-noise ratio.
• High Bandwidth and High Capacity Support: 16 channels achieve a 200GHz spacing configuration, supporting 200G and higher speed networks.
• Low-Loss Transmission: Overall link loss is less than 5.5dB, suitable for long-distance, high-quality transmission.
• Modularity and Strong Compatibility: Supports LC/UPC interfaces, compatible with mainstream optical devices, facilitating integration into existing systems.
• Excellent Environmental Adaptability: Maintains high stability within the 0~+65℃ range, suitable for various operating environments.

  The 16-channel 200G O-band polarization-maintaining DWDM module is an optical multiplexing product that combines high performance and high reliability. With its low insertion loss, high channel isolation, excellent polarization-maintaining performance, and wide bandwidth support, this module is widely used in broadband networks, PON systems, CATV, and DWDM systems, providing efficient and stable wavelength multiplexing and demultiplexing solutions for optical communication systems. Its compact design and excellent environmental adaptability make it an ideal choice for next-generation high-bandwidth communication and optical network transmission.