GAOTek Series Variable Optical Attenuator

GAOTek  series variable optical attenuator Is mainly used in the construction, upgrading and daily maintenance of optical fiber communication system and network, and widely used in optical fiber construction and maintenance, optical fiber communication, optical fiber sensing, Optical CATV and other fields.

GAOTek-OPA-128

Description

Overview

GAOTek  series variable optical attenuator Is mainly used in the construction, upgrading and daily maintenance of optical fiber communication system and network, and widely used in optical fiber construction and maintenance, optical fiber communication, optical fiber sensing, Optical CATV and other fields.

 

Features

  • 5 calibration waves of 1310 to 1650 nm
  • 0 dB to 30 dB or 0 dB to 60 dB optical attenuation range
  • Lithium battery, 48 hrs of working time
  • 1 dB resolution, low insertion loss
  • FC or UPC universal interface (interchangeable SC)
  • Automatic shutdown and backlight display

 

Technical Specifications

Wavelength 1310 nm or 1490 nm or 1550 nm or 1625 nm or 1650 nm
Attenuation Range 30 dB or 60 dB or 80 dB
Connector FC or UPC (Interchangeable SC)
Decay Accuracy ≤± 0.1 dB
Display Resolution 0.001 dB
Step-By-Step 0.1 dB, 1 dB, 10 dB adjustable
Repeatability ≤± 0.01 dB
Insertion Loss ≤1.8 dB
Return Loss ≥40 dB (SM)
Power Supply Three AA Batteries or 1500 mAh, Rechargeable Lithium Battery (Options),

AC or DC Adapter, Input 100 V to 240 V,

50 to 60 Hz, 0.1 A, Output DC 5 V ±0.5 V, 2 A

Automatic Shutdown Time 10 min
Continuous Working Time ≥48 hrs
Relative Humidity 0% to 95% non-condensing
Operating Temperature 14 °F to 122 °F (-10 ℃ to +50 ℃)
Storage Temperature -40 °F to 158 °F (-40 ℃ to +70 ℃)
Size 7.32 in x 3.93 in x 1.96 in (186 mm × 100 mm × 50 mm)
Weight ≤0.52 lb (≤240 g)

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