TEL：+86 132 6656 7067 
TEL：+86 132 6656 7067
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Ref.Pic. | Name | Note | Ref.Pic. | Name | Note |
 | SM | W/T Connector |  | MM | W/T Connector |
C-LIGHT MVOA (Mechanical Variable Optical Attenuator) is a variable optical attenuator designed to precisely control optical signal intensity through mechanical adjustment. By changing the optical attenuation level according to system requirements, MVOA provides a practical solution for optical power management, testing, calibration, and fiber-optic communication systems. C-LIGHT MVOA is available in both single-mode and multimode configurations for different optical applications.
MVOA adjusts optical signal intensity through mechanical control, providing continuously variable attenuation for applications that require flexible optical power adjustment.
The variable attenuation mechanism allows optical signal levels to be adjusted according to different link, testing, and equipment requirements.
C-LIGHT provides SM and MM MVOA configurations to support different fiber transmission systems and optical testing environments.
The available MVOA products use W/T connector configurations for integration with compatible optical systems and equipment.
Unlike fixed attenuators, MVOA allows the attenuation level to be changed when optical power conditions need to be adjusted during system operation or testing.
The MVOA structure is designed for integration into optical equipment and systems where controllable attenuation is required without using a fixed attenuation value.
The single-mode MVOA is designed for single-mode fiber systems requiring variable optical power adjustment in communication, testing, and optical measurement applications.
The multimode MVOA is designed for multimode fiber systems where adjustable optical attenuation is required for testing, calibration, and signal-level management.
MVOA controls optical signal intensity by mechanically changing the optical coupling or attenuation condition inside the device. Adjusting the mechanical control changes the amount of optical power transmitted through the optical path. This variable operating principle allows users or optical systems to select an appropriate attenuation level instead of relying on a predetermined fixed value.
MVOA can be used to adjust optical signal levels and help match transmitted optical power with the requirements of downstream optical components.
The variable attenuation function allows different optical loss conditions to be simulated during fiber link and optical equipment testing.
MVOA provides adjustable optical power conditions for calibration procedures and evaluation of optical equipment performance.
Variable attenuation can be used to provide controlled optical input levels when evaluating receivers, detectors, and other optical components.
The SM version is suitable for single-mode optical communication and measurement systems requiring controllable attenuation.
The MM version provides adjustable attenuation for compatible multimode optical networks, test platforms, and laboratory applications.
MVOA allows the attenuation level to be mechanically adjusted, while a fixed attenuator provides one predetermined attenuation value.
The adjustable nature of MVOA makes it more suitable for optical testing and calibration scenarios where different attenuation conditions need to be evaluated.
MVOA can respond to changing optical power requirements by modifying the attenuation level without replacing the optical component.
Fixed attenuators are generally selected for stable permanent attenuation, while MVOA is better suited to applications requiring adjustable optical power control.
MVOA and MEMS DOVA both provide variable optical attenuation, but their operating principles are different. MVOA uses mechanical adjustment to change optical signal intensity, while MEMS DOVA uses MEMS-based optical structures with electrical control for dynamic attenuation. MVOA is therefore a practical choice for applications where mechanical variable attenuation is preferred, while MEMS DOVA is more suitable for systems requiring electronically controlled dynamic optical power management.
C-LIGHT provides both single-mode and multimode MVOA configurations, allowing the attenuator to be matched with different fiber systems.
The mechanical adjustment principle provides a straightforward way to modify optical attenuation for testing, calibration, and optical power management.
The W/T connector configuration provides a practical connection format for compatible optical equipment and system integration.
C-LIGHT states that products pass initial testing, final testing, and factory inspection through a three-step quality control process.
C-LIGHT provides professional technical guidance and long-term maintenance support for optical product deployment and application requirements.
C-LIGHT provides a 3-year warranty together with technical support and long-term maintenance services.
MVOA stands for Mechanical Variable Optical Attenuator. It is a variable optical attenuator that controls optical signal intensity through mechanical adjustment.
MVOA changes the optical attenuation condition through mechanical adjustment, allowing the transmitted optical signal level to be varied according to system requirements.
C-LIGHT provides SM and MM MVOA configurations, both using W/T connector configurations.
MVOA provides variable attenuation through mechanical adjustment, while a fixed attenuator provides a predetermined attenuation value that cannot be continuously adjusted.
MVOA uses mechanical adjustment for variable attenuation, while MEMS DOVA uses MEMS-based optical structures and electrical control for dynamic optical power adjustment.
MVOA is suitable for optical communication systems, optical network testing, system calibration, optical component testing, and other applications requiring adjustable optical power control.
C-LIGHT MVOA provides mechanically adjustable optical attenuation for precise and flexible optical power control. With both single-mode and multimode configurations, it is suitable for optical communication, testing, calibration, and optical component evaluation where variable attenuation is required.
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Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.
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