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JW3301 variable optical attenuator
    Publish time 2020-12-07 09:39    

Overview

JW3301 variable optical attenuator is a general instrument designed based on the requiring of fiberoptic communication equipment’s design and engineering application. It is a testing instrument with lower power consumption, high performance ratio price, small volume, light weight, and it can be used for photoelectric components, optical passive components, fiber, fiberoptic communication equipment, and fiberoptic communication systems constructions, maintenances.

JW3301 variable optical attenuator adopts microprocessor control technology and intelligent software control technology. Accordingly, it is reliable, accurate, convenient.

 

Applications

  Simulating long distance fiber transmission instead of variable fiber, and testing and evaluating fiberoptic transmission systems, subsystems and components;

  Fiberoptic communication systems’ construction, operation and routine maintenance;

  Fiberoptic computer network, fiberoptic CATV network;

  Testing optical sources and optical transmitter/receiver directly

  Design of variable optical communication systems

 

Features

Convenient operation, it only need some simple steps, including turning on the instrumentpressing a few keys ; then attenuator amount displays and setting is finished.

  Lower insertion loss, higher attenuation accuracy, and wide attenuation range make it convenient, stable, reliable.

  non-volatile function(when you turn on the attenuator , the attenuator keep final  conditions including attenuation amount, wavelength last time.)  

 

Specifications

Wavelength

1310/ 1550/1625/1650

Insertion loss

<2dB

Return loss

>60dB(APC)

 >50dB (PC)

Standard optical connector

FC

Attenuation range

0 to 60dB

Maximum input power

<500mW

Display

LCD

Resolution

0.25dB(0 ~ 20dB)

0.50dB(20 ~ 60dB)

Accuracy

 

≤±0.20(0 ~ 20dB)

≤±0.30(20 ~ 40dB)

≤±0.50(40 ~ 60dB)

Repeatability

0.2 dB

PC interface

RS-232

Operating temperature range

0 ~50

Operating humidity  range

85%

Dimensions

210mm×190mm×90mm

Power supply

AC 220V/50Hz±10%