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 instrument,pressing 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% |
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