Variable Attenuator

 

FVA-20

 FVA-20.jpg           

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        FVA-20 is a device used to reduce the power level of an optical signal to meet input request in various applications. It provides convenience and flexibility for laboratory, production and on-site field. With one of FibreOptica’s optical power meter series products, the user can simply select a suitable output level. Not limited to specified wavelength 1310nm and 1550nm, this device can be used for other wavelengths if necessary.

 

 

 

Key Features

 

·         Operating by a single rotary knob, easy and fast

·         Reliable bi-directional attenuation

·         Double scale indication

·         Large attenuating range

 

 

Standard Package

 

·     FC/PC connectors

·     Soft carrying case

·     Operating Manual

·     Soft carrying case  

·     Rubber boot

 

 

 

Product Models

 

·     FVA-20

 

 

 

Specifications

 

 

 

 

 

 

Model

FVA-20

Operating wavelength

1310nm, 1550nm

Attenuating mode

Bi-directional and continuous

Resolution

1dB

Adapter type

FC/PC

Fiber type

9/125μm

Signal type

CW & Modulated

Attenuating range

1310nm: 3~60dB

1550nm: 3~above 60dB

Operating temperature

-10~+50ºC

Storage temperature

-20~+60ºC

Dimensions

150L*80W*28H (mm)