Description
The Multichannel Electrically Controlled Variable Attenuator (Rack Mount) from OZ Optics is a robust and versatile solution designed for advanced fiber optic testing and system integration. Engineered as a 19” 3U rack module, this attenuator is tailored for demanding laboratory and production environments where precise optical power control across multiple channels is essential. Its compact and rugged construction ensures reliable performance even in intensive use scenarios, making it a preferred choice for telecommunications, research, and industrial applications.
This multichannel attenuator stands out for its exceptional optical performance, offering low insertion loss, minimal backreflection, and low polarization dependent loss (PDL). The device supports a wide attenuation range—up to 60 dB—and can handle high optical power levels, making it suitable for both standard and high-power applications. Its broad wavelength compatibility, spanning from 350 nm to 2050 nm, allows seamless integration into a variety of optical networks and test setups. Each channel can be individually calibrated for up to four specific wavelengths, or for continuous ranges such as the C and L bands, ensuring accurate and repeatable attenuation across diverse testing requirements.
Designed with flexibility in mind, the unit accommodates up to 32 independent attenuators per rack, each configurable for singlemode, multimode, or polarization maintaining fiber types. The use of advanced blocking techniques for singlemode and PM fibers, and neutral density filter techniques for multimode fibers, ensures optimal attenuation performance tailored to the fiber type in use. Additionally, the system offers a wide selection of fiber receptacles, enhancing compatibility with various connector standards.
The integrated computer interface, with USB connectivity as standard, enables straightforward remote operation and automation, streamlining complex testing procedures and system adjustments. An optional built-in power monitoring and stabilization feature further enhances measurement reliability by maintaining consistent output power, even in the presence of input fluctuations. This capability is particularly valuable for applications such as bit error rate testing, simulating long-distance transmission, troubleshooting optical receivers, and verifying power meter linearity.
Overall, the Multichannel Electrically Controlled Variable Attenuator from OZ Optics delivers a high level of precision, flexibility, and durability, making it an indispensable tool for professionals seeking reliable optical attenuation in multi-channel environments. Its advanced calibration options, broad wavelength support, and user-friendly control interface set it apart as a leading solution in the field of fiber optic testing and system development.
Multichannel Electrically Controlled Variable Attenuator
Specifications
| Number Of Channels: | Multi Channel |
|---|---|
| Operating Wavelength Range: | 350 – 2050 nm |
| Dynamic Attenuation Range (max): | 40 dB |
| Insertion Loss (max): | 2 dB |
| Return Loss (min): | 35 dB |
| Fiber Type: | SM/PM, MM |
| Speed: | 100 ms |
| Storage Temperature: | -22°F to 158°F (-30°C to 70°C) |
| Operating Temperature: | 14°F to 131°F (-10°C to 55°C) |
| Weight: | 33 lb. + 0.55 lb./channel (15 kg + 0.25 kg/channel) |
| Dimensions: | 19” 3U Rack Mount, 19” x 5.25” x 20” (48.26 x 13.33 x 50.8 cm) |
| Polarization Extinction Ratio (for PM Fiber): | 20, 25 or 30 dB |
| Computer Interface: | USB |
| Maximum Optical Power: | SM/PM: up to 2 W7, MM: up to 50 mW |
| Power Supply: | Universal 110/220V AC 50/60 Hz, 500 W |
| Accuracy: | up to 40 dB: ±0.3 dB, 40 to 55 dB: ±0.5 dB, 55 to 60 dB: ±1.0 dB |
| Repeatability Of Attenuation Setting: | up to 10 dB: ±0.03 dB, up to 30 dB: ±0.10 dB, up to 40 dB: ±0.3 dB |
| Return Loss: | SM/PM: 40, 50 or 60 dB, MM: 35 dB |
| Polarization Dependent Loss - Minimum: | up to 0.01 dB |
| Polarization Dependent Loss - Typical: | up to 0.05 dB |
| Wavelength Dependence Of Attenuation - 1520 Nm To 1570 Nm: | up to 0.1 dB |
| Wavelength Dependence Of Attenuation - 1300 Nm To 1550 Nm: | up to 0.3 dB |
| Attenuation Resolution: | 0.01 dB |
| Attenuation Range: | SM/PM: IL to 60 dB, MM: IL to 40 dB |
| Insertion Loss (IL) - Maximum: | SM/PM: 2.0 dB, MM: 4.0 dB |
| Insertion Loss (IL) - Typical: | SM/PM: 1.0 dB, MM: 2.0 dB |
| Available Wavelengths: | 350–2050 nm |
Got questions about specs? Use the inquiry form to ask.
Download Data Sheet
Features
- High Power Handling: Supports up to 2 watts, ideal for demanding fiber optic applications.
- Wide Attenuation Range: Offers precise control with attenuation up to 60 dB for versatile testing and simulation.
- Low Polarization Dependent Loss (PDL) & Wavelength Dependency: Ensures accurate and consistent performance across a broad spectrum.
- Low Insertion Loss & Backreflection: Minimizes signal loss and reflection for superior optical performance.
- High Resolution Attenuation Control: Delivers fine-tuned adjustments for critical measurements and experiments.
- Rugged & Compact 19” 3U Rack Mount Design: Space-saving and durable, suitable for laboratory and industrial environments.
- Flexible Wavelength Calibration: Calibrated for dual wavelengths (1300–1550 nm), C and L bands, or up to four individual wavelengths per attenuator.
- Ultra-Wide Wavelength Range: Operates from 350 nm to 2050 nm, covering UV, visible, and IR applications.
- Multiple Fiber Compatibility: Supports singlemode, multimode, and polarization maintaining (PM) fibers, including custom fiber options.
- Advanced Attenuation Techniques: Blocking technique for singlemode and PM fibers; neutral density filter for multimode fibers.
- Wide Range of Receptacles: Compatible with various connector types for maximum flexibility.
- Up to 32 Attenuators per Unit: Configure your system with as many as 32 independent channels for high-throughput testing.
- Broad or Narrow Wavelength Selection: Choose the optimal calibration for your specific application needs.
- Integrated Power Monitoring (Optional): Enables precise output power control and stability, even with fluctuating input power.
- USB Computer Interface: Standard USB connectivity for easy remote control and automation via PC.
- Reliable & Repeatable Test Results: Built-in power meter and stabilization functions ensure consistent measurements.
- Ideal for Multiple Applications: Perfect for bit error rate testing, receiver troubleshooting, simulating long-distance fiber transmission, power meter linearity checks, and power setting.
- Customizable Fiber Options: Can be constructed with customer-supplied fibers or alternative PM fiber structures upon request.
Applications
- Bit Error Rate (BER) Testing: Essential for evaluating the performance and reliability of fiber optic communication systems by introducing controlled attenuation to simulate real-world signal losses.
- Troubleshooting Receivers and Active Fiber Optic Components: Enables precise adjustment of optical power levels to diagnose and resolve issues in optical receivers, amplifiers, and other active components.
- Simulating Long Distance Fiber Transmission: Accurately mimics the signal attenuation experienced over extended fiber runs, allowing for realistic system testing and validation in laboratory environments.
- Design and Testing of Fiber Optic Transmitter/Receiver Circuitry: Facilitates the development and optimization of optical transceivers by providing variable attenuation for performance characterization under different signal conditions.
- Power Meter Linearity Checks: Provides a stable and adjustable optical signal for verifying the linearity and accuracy of optical power meters and other measurement instruments.
- Power Setting and Calibration: Allows for precise setting and stabilization of output power levels, crucial for calibration procedures and maintaining consistent test conditions.
- Optical Network Equipment Testing: Used in the evaluation and qualification of DWDM, CWDM, and other optical networking equipment by simulating varying link losses.
- Automated Production Testing: Supports high-throughput, automated testing of optical components and modules with computer-controlled attenuation and multi-channel capability.
- Research and Development in Photonics: Ideal for laboratory research involving optical signal processing, component characterization, and system prototyping across a wide wavelength range (350–2050 nm).
- Optical Power Equalization: Balances optical power levels in multi-channel systems, such as in testbeds for optical multiplexing and demultiplexing devices.
- Testing of Passive Optical Components: Suitable for evaluating the performance of splitters, couplers, filters, and other passive devices under controlled attenuation conditions.
- Polarization Maintaining and Multimode Fiber Applications: Supports testing in both singlemode, multimode, and polarization maintaining fiber systems, including specialty applications using PANDA or customer-supplied fibers.
- Remote and Automated System Control: Enables remote operation and integration into automated test setups via USB or optional computer interfaces, enhancing efficiency and repeatability.
- Optical Power Monitoring and Stabilization: Integrated power monitoring and stabilization features ensure reliable, repeatable test results even with fluctuating input power.
- Calibration for Multiple Wavelengths: Suitable for applications requiring precise attenuation at specific wavelengths (C and L bands or up to four individual wavelengths), supporting diverse testing needs in telecom and photonics research.
Frequently Asked Questions
What is the OZ Optics Multichannel Electrically Controlled Variable Attenuator (Rack Mount)?
What are the key features of the OZ Optics multichannel variable attenuator?
What applications is this variable attenuator suitable for?
How many channels can be controlled with one rack-mounted unit?
What fiber types and wavelength ranges are supported?
How is the device controlled and monitored?
What techniques are used for attenuation in different fiber types?
Got more questions? Use the inquiry form to ask the supplier directly.
Similar Products
Your inquiry has been received.
Create an account by adding a password
Why create an account?
- Auto-complete inquiry forms
- View and manage all your past messages
- Save products to your favorites
- Close your account anytime — no hassle