Digital Variable Attenuator

Name: Digital Variable Attenuator
Brand: OZ Optics
Availability: InStock

Description

The Digital Variable Attenuator by OZ Optics is a compact, rugged, and low-cost attenuator designed for various fiber optic applications. It offers high resolution, high speed, a wide attenuation range, and high power handling. The attenuator has low insertion loss, low back reflection, low polarization dependent loss, and a wide wavelength range.

It can be calibrated for dual wavelengths or up to four individual wavelengths, making it versatile for different setups. The unit features a computer interface for easy control and a battery option for field use.

Specifications

Number Of Channels:	Single Channel
Operating Wavelength Range:	350 – 2050 nm
Dynamic Attenuation Range (max):	60 dB
Insertion Loss (max):	2 dB
Return Loss (min):	40 dB
Speed:	100 ms
Repeatability Of Attenuation Setting:	10 dB
Accuracy:	40 dB
Power Supply:	Universal 110/220V AC to 12V DC adapter, Optional built-in rechargeable battery
Battery Lifetime:	8 hours
Maximum Optical Power:	2 W
Computer Interface:	USB
Polarization Extinction Ratio (for PM Fiber):	30 dB
Dimensions:	150 x 81 x 46 mm
Operating Temperature:	-10 to +55 °C
Storage Temperature:	-30 to +70 °C
Certifications:	CSA-C22.2 NO. 61010-1-12, UL

Got questions about specs? Use the inquiry form to ask.

Download Data Sheet

Features

High power handling (up to 2 watts)
High speed
Wide attenuation range (350-2050 nm)
Low polarization dependent loss (PDL) and wavelength dependency
Low insertion loss and back reflection
High resolution
Rugged and compact design
Calibrated for dual wavelengths (1300-1550 nm) or C and L bands
Wide wavelength range
Wide range of receptacles
Blocking technique for single mode; neutral density filter technique for multimode fiber applications
Computer interface (USB as standard)
Battery option available
Polarization maintaining fiber versions are available

Applications

Bit error rate testing
Troubleshooting receivers and other active fiber optic components
Simulating long-distance fiber transmission
Design of fiber optic transmitter/receiver circuitry
Power meter linearity checks
Power setting

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since 2015

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Frequently Asked Questions

What is the Digital Variable Attenuator used for?

The Digital Variable Attenuator is used for various fiber optic applications such as bit error rate testing, troubleshooting receivers and other active fiber optic components, simulating long-distance fiber transmission, and power setting.

What is the power handling capacity of the attenuator?

The attenuator has a high power handling capacity of up to 2 watts.

What is the wavelength range of the attenuator?

The attenuator has a wide wavelength range from 350-2050 nm.

Is the attenuator compatible with different types of fiber optic cables?

Yes, the attenuator is compatible with both singlemode and multimode fiber optic cables. Polarization maintaining fiber versions are also available.

Does the attenuator come with a computer interface?

Yes, the attenuator features a computer interface (USB as standard) for easy control and remote access through a PC. A battery option is also available for field use.

Got more questions? Use the RFQ form to ask the supplier directly.