Product Description
Rofea polarization modulator Mechanical manual fiber polarization controller is an easy-to-use fiber polarization controller suitable for bare fiber or 900um protective sleeve fiber. We can provide three ring mechanical fiber polarization controllers and extruded fiber polarization controllers, which have wide applications in device testing, fiber sensing, quantum communication and other fields This product is mass-produced, with excellent workmanship and high cost-effectiveness, making it an ideal choice for users in the field of experimental research.
|
Parameter
|
Value
|
| Ring leaf material |
Black plastic steel
|
| Number of rings |
three
|
| Ring diameter |
2.2 inches (56 millimeters)
|
| Ring leaf rotation |
117.5
|
| size |
273.2x25.5x93mm (length x width x height)
|
| Fiber optic |
SMF-28-J9
|
| Working wavelength range,a |
1260 - 1625nm
|
| Design wavelength,b |
1310nm and 1550nm
|
| Mode field diameter |
9.2 0.4m@1310nm
10.4 0.5m @1550nm
|
| Coating diameter |
125 0.7m
|
| Coating diameter |
242 5m
|
| numerical aperture |
0.14
|
| interlayer |
9000m sealed buffer
|
| Loop configuration,c |
3-6-3
|
| Connector |
FC/APC
|
| Bending loss |
0.1 dB
|
Advanced Polarization Modulation TechnologyEmploying a LiNbO3-based electro-optic effect, this device delivers efficient polarization modulation for fiber optic signals. The manual adjustment mechanism offers enhanced flexibility, making it suitable for diverse research and industrial scenarios. With compatibility for both SM and PM fibers, its adaptable to complex systems and set-ups.
Precision and DurabilityDesigned with an aluminum alloy housing and high-quality optical fiber, the modulator ensures minimal insertion loss and impressive return loss for accurate measurements. It operates effectively in environments ranging from 0C to +50C, providing stable performance and extended durability under demanding laboratory or field conditions.
Flexible Integration and Broad Application RangeAvailable with FC/PC, FC/APC, ST, or SC connectors, and supporting both benchtop and desk mounting, this controller streamlines optical system integration. With a wide frequency range (DC10 GHz) and low power requirements, it meets the needs of telecommunications, optical network management, and experimental research.
FAQs of ROF Electro-Optic Modulator polarization modulator Manual Fiber Polarization Controller:
Q: How does the manual fiber polarization controller adjust polarization states?
A: The manual fiber polarization controller uses a LiNbO3-based electro-optic effect, enabling precise, real-time adjustment of optical polarization by manually tuning the attached fiber. This allows users to obtain the desired state for their specific applications.
Q: What are the key benefits of using this electro-optic polarization modulator in laboratory or telecommunications setups?
A: This modulator offers low insertion loss (<0.5 dB), high return loss (>60 dB), and efficient polarization modulation with over 98% efficiency. Its versatility, broad wavelength range (12601650 nm), and robust build make it ideal for demanding applications requiring reliable, high-performance polarization control.
Q: When is this device typically used in optical systems?
A: The modulator is commonly employed during laboratory testing, telecommunication network tuning, and optical signal state analysis, where precise polarization control is needed to optimize measurements, reduce errors, or enable specific experiments.
Q: Where can this polarization modulator be integrated within an optical network or experimental setup?
A: It can be seamlessly connected at any point in a fiber optic system using its supported connectors (FC/PC, FC/APC, ST, or SC). Its compact size and benchtop design allow convenient placement in laboratory racks or network benches.
Q: What is the process for configuring this polarization modulator for different fiber types?
A: Upon request, the device can be customized for either single-mode (SM) or polarization-maintaining (PM) fibers. Users should specify the desired fiber type when ordering, ensuring optimal compatibility with their existing optical infrastructure.
Q: How should the device be powered and what accessories are included?
A: The polarization modulator operates using an external power adapter, requiring 5 V DC and consuming less than 2 W. Each unit is supplied with essential accessories such as a fiber patch cord, connector cap, and the appropriate power adapter.
Q: What makes this polarization modulator suitable for harsh or variable environments?
A: With an IP40 protection level, wide operating (0C to +50C) and storage (-20C to +70C) temperature ranges, and a construction built from durable materials, the device is well-equipped to maintain performance in both lab and field conditions, even when humidity levels reach up to 85% RH (non-condensing).