OZ Optics unveils multichannel electrically controlled variable attenuator

April 23, 2020
The OZ Optics describes the multichannel electrically controlled variable attenuator as compact and rugged, with low cost and high resolution, high attenuation range, and high power-handling capability when using a blocking technique.

OZ Optics Ltd. has announced a new line of rackmount test instruments for component and device testing. The OZ Optics describes the multichannel electrically controlled variable attenuator as compact and rugged, with low cost and high resolution, high attenuation range, and high power-handling capability when using a blocking technique.

The attenuator can control optical power for up to 32 independent channels. The unit will accommodate not only telecommunication wavelengths, but also wavelengths from 350 nm to 2050 nm. It is suitable for applications involving single-mode, polarization maintaining, or multimode fibers. Users can access or remotely control the unit through a PC. A built-in power meter and a power stabilization function enable that sets and maintains output power stability, even in the face of input power fluctuations, ensure reliable and repeatable test results, OZ says.

The multichannel electrically controlled variable attenuator can be used for bit-error-rate testing, troubleshooting receivers and other active optical components, simulating long-distance fiber transmission, power meter linearity checks, power setting, and the design of optical transmitter/receiver circuitry. It also offers up to a 60-dB dynamic range (for SM and PM fiber applications) and is housed in a 19-inch (48.3 cm) 3U rack frame.

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About the Author

Stephen Hardy | Editorial Director and Associate Publisher, Lightwave

Stephen Hardy is editorial director and associate publisher of Lightwave and Broadband Technology Report, part of the Lighting & Technology Group at Endeavor Business Media. Stephen is responsible for establishing and executing editorial strategy across the both brands’ websites, email newsletters, events, and other information products. He has covered the fiber-optics space for more than 20 years, and communications and technology for more than 35 years. During his tenure, Lightwave has received awards from Folio: and the American Society of Business Press Editors (ASBPE) for editorial excellence. Prior to joining Lightwave in 1997, Stephen worked for Telecommunications magazine and the Journal of Electronic Defense.

Stephen has moderated panels at numerous events, including the Optica Executive Forum, ECOC, and SCTE Cable-Tec Expo. He also is program director for the Lightwave Innovation Reviews and the Diamond Technology Reviews.

He has written numerous articles in all aspects of optical communications and fiber-optic networks, including fiber to the home (FTTH), PON, optical components, DWDM, fiber cables, packet optical transport, optical transceivers, lasers, fiber optic testing, and more.

You can connect with Stephen on LinkedIn as well as Twitter.

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