Passive Design Low PDL Box WDM Module
Passive Design Low PDL Cassette WDM Module is a professional optical communication product, adopts passive design, has low insertion loss and low polarization dependent loss, and can realize efficient and stable optical transmission. The product adopts a box design, which is compact, light, and easy to install, and can be easily applied to different optical communication scenarios.
- Product Introduction
Passive Design Low PDL Cassette WDM Module is a professional optical communication product, adopts passive design, has low insertion loss and low polarization dependent loss, and can realize efficient and stable optical transmission. The product adopts a box design, which is compact, light, and easy to install, and can be easily applied to different optical communication scenarios.
The product adopts advanced WDM technology, which can realize multi-channel multiplexing and separation, and effectively improve the transmission bandwidth and utilization rate of optical fiber. This product also has the characteristics of low PDL (Polarization Dispersion Loss), which can reduce the attenuation and distortion of optical signals during transmission, and ensure the stability and reliability of optical signals.
Passive design low PDL cassette WDM module is suitable for a variety of optical communication application scenarios, including data centers, optical transmission networks, optical storage and other fields. The advantage of this product lies in its high efficiency, stability and reliability, and it can provide users with high-quality optical communication solutions. We also provide comprehensive pre-sales consultation, in-sales support and after-sales service to ensure that users receive timely and professional technical support and services during use.
Product Features
1. Passive design: The WDM module of passive design does not need external power supply or driver, and can work autonomously, saving energy and cost, and reducing reliability problems at the same time.
2. Low insertion loss: The product adopts high-quality optical components and advanced manufacturing technology, which can achieve low insertion loss and ensure high efficiency and stability of optical signal transmission.
3. Low Polarization-Dependent Loss (PDL): This product adopts low polarization-dependent loss (PDL) technology, which can reduce the distortion and attenuation of optical signals during transmission, and ensure the stability and reliability of optical signal transmission.
4. Box design: The product adopts a box design, which is compact, light, and easy to install, and can be easily applied to different optical communication scenarios.
5. High number of channels: This product can realize multiplexing and separation of high channel numbers, meet different optical communication requirements, and improve the transmission bandwidth and utilization rate of optical fibers.
Product Image

Product Applications
1. Data center: The data center is the core data processing and storage center of major enterprises and institutions, requiring a large number of optical communication equipment to support high-speed, high-bandwidth data transmission and exchange. Passive design low PDL cassette WDM module can provide efficient and stable optical communication solutions to meet the high-speed data transmission needs of data centers.
2. Optical transmission network: With the continuous development and upgrading of network technology, optical transmission network has become an important part of modern communication network. Passive design low PDL cassette WDM module can realize multi-channel multiplexing and separation, improve the transmission bandwidth and utilization rate of optical fiber, and provide support for the stable operation of optical transmission network.
3. Optical storage: As an emerging storage technology, optical storage has the characteristics of high speed, high density, and long life, and has gradually become an important means of data storage. Passive design low PDL cassette WDM module can provide efficient and stable optical communication solutions, supporting high-speed data transmission and exchange of optical storage devices.
4. Aerospace: Aerospace is a field that has a large demand for high-performance and high-reliability optical communication equipment. Passive design and low PDL box-type WDM modules can provide efficient, stable and reliable optical communication solutions to meet aviation The aerospace field has high requirements for optical communication equipment.
5. Military communication: Military communication is a field that requires a large amount of optical communication equipment, and requires high-performance and high-reliability optical communication equipment to support various communication needs. Passive design low PDL cassette WDM module can provide efficient, stable and reliable optical communication solutions to meet the high requirements of military communication for optical communication equipment.
Product Parameters
| Working wavelength range | C-band: 1528.77nm - 1563.86nm | Insertion Loss | ≤ 1.0dB |
| Number of Ports | 4 Ports (2 Inputs 2 Outputs) | Separation | ≥ 20dB |
| Temperature stability | ≤ 0.005dB/℃ | PDL | ≤ 0.2dB |
| Operating temperature range | -40℃ ~ +85℃ | WDL | ≤ 0.3dB |
Instructions For Use
1. Place the device with low PDL cassette WDM module in passive design at the proper position for optical fiber communication to ensure the correctness and stability of the connection between the interface of the device and the optical fiber.
2. Connect the optical signal to be transmitted to the input port of the passive design low PDL cassette WDM module through optical fiber to ensure the correctness and stability of the connection.
3. Passive design The low PDL cassette WDM module can realize multi-channel multiplexing and separation, and the wavelength needs to be adjusted according to actual needs to ensure the accuracy and stability of signal transmission and separation.
4. Before the optical signal is transmitted to the destination, it is necessary to check the optical signal to ensure the quality and stability of the optical signal.
5. Transmit the optical signal processed by the low PDL cassette WDM module of passive design to the destination to ensure the reliability and stability of optical signal transmission and reception.
6. In the process of transmitting optical signals, it is necessary to check the transmission signals to ensure the quality and stability of the transmission signals.
7. After the transmission signal reaches the destination, the optical signal is taken out from the output port of the passive design low PDL cassette WDM module to complete the transmission and reception of the signal.
Terms Of Use
1. Passive design Low PDL cassette WDM module needs to be placed in a dry, ventilated, and temperature-friendly place, away from water, fire, electromagnetic fields and other dangerous substances and places.
2. When connecting optical fibers, it is necessary to ensure the quality and stability of the optical fibers to avoid problems such as fiber damage or loosening.
3. Passive design The low PDL cassette WDM module can realize multi-channel multiplexing and separation, and the wavelength needs to be adjusted according to actual needs to ensure the accuracy and stability of signal transmission and separation.
4. Before the optical signal is transmitted to the destination, it is necessary to check the optical signal to ensure the quality and stability of the optical signal.
5. When using passive design low PDL cassette WDM modules, attention should be paid to prevent electrostatic interference and damage to the equipment.
6. Regularly maintain the passive design low PDL cassette WDM module, clean the surface and interior of the equipment to ensure the normal operation of the equipment.
7. When using the low PDL cassette WDM module of passive design, it is necessary to avoid overloading and avoid damage to the equipment.
Customer Comments
American network engineer Amy commented:
John, an Australian communications technology consultant, commented:
German network engineer Alexander commented:
Lucy, a technical consultant in London, England, commented:
Tokyo network engineer Taro commented:
Related Blogs
Product Video











