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Various types of WDM


Wavelength division multiplexer (WDM) is a communication technology that combines a series of information-carrying but different wavelength light signals into a beam and transmits them along a single optical fiber. At the receiving end, a specific method is used to separate these different wavelengths of light signals. This technique allows multiple signals to be transmitted simultaneously on the same optical fiber, each of which is transmitted by a specific wavelength of light, which is a wavelength channel.


The main application scenarios of WDM include optical communication fields, such as optical fiber communication, optical fiber sensing and optical fiber amplifier. In optical fiber communication, WDM technology can maximize the bandwidth of a single optical fiber and improve the speed and bandwidth of network transmission. At the same time, WDM technology is also widely used in optical fiber interconnection of data centers to improve the reliability and stability of data centers.


The following are some suggestions for the maintenance of the wavelength division multiplexer to improve the stable operation of the wavelength division multiplexer and extend its service life, providing a strong guarantee for the reliable operation of the communication network. At the same time, it can reduce service interruption and loss caused by device faults.

1. Fiber quality and protection:

* Ensure that the fiber quality is good and avoid using damaged or poor performance fiber.

* Avoid excessive compression or bending of the fiber during installation and use, which helps to keep the performance of the fiber stable.

* Install dust caps when the optical module is not in use to prevent dust from falling into and contaminating the optical module.

2. Connection header management:

* Use high quality connectors and ensure their quality is reliable.

* When connecting or disconnecting the connector, be careful to avoid excessive force, so as not to damage the connector or affect the stability of the device.

Check and clean the connector regularly to ensure that its surface is free of dust, dirt or oxides.

3. Regular maintenance and inspection:

* Regular maintenance and inspection of the WDM, including cleaning the surface of the equipment, checking the connection lines and interfaces.

* Perform regular performance tests to ensure that the parameters and functions of the equipment are normal.

4. Environmental control:

* Ensure that the WDM works at the appropriate ambient temperature and humidity to avoid damage to the equipment caused by too high or too low temperature.

* Keep the environment around the equipment clean and tidy to avoid dust, dirt or other contaminants affecting the equipment.


Our wavelength division multiplexer supports customized diversified models, including device type, module type and equipment type, the specific product model parameters can go to the webpage -  wavelength division multiplexer view, the website upload model specifications are limited, if there is no target model, please contact our responsible Miss Peng 18607733734 (wechat with the same number), the following is our shipping wavelength division multiplexer physical photo:

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