Specifications
Brand Name :
YOGEL
Model Number :
NO
Certification :
ISO9000
Place of Origin :
CHINA
MOQ :
1
Price :
negotiate
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
100 pieces per week
Wavelength :
1260~1650nm
Fiber Model :
9/125um SM
Optical Connector :
FC/PC
Calibrated wavelengths :
1310/1490/1550/1625nm
Measurement Range :
2~60dB
Minimize Insertion Loss :
<2.0dB
Return Loss at Input/ Output :
>35dB(typical value40dB)
Description

Optical Variable Attenuator

Product Introduction
This handhold optical variable attenuator is used for continuously variable optical signal attenuation. As the attenuator is used in the laser system for the on-line testing, therefore, it can be used in the digital system of communication devices (such as: PHD, SDH) and also in the system of adopting analog modulation (CATV)

Features

  • stepwise attenuating by circumgyrated dial: attenuating step 0.05dB
  • Provide with the function of displaying dB and dBm attenuating value
  • 10 minutes Auto-off function can be activate and deactivate with keypad operation.
  • After off the instruments, the system will have the memorizing of the attenuating value and the attenuating step, in order to restore the system back to the previous shut down state when open the instruments next time
  • Portable, rugged, lightweight; Easy to use.

Applications

  • Telecom Maintenance
  • CATV Maintenance
  • Comprehensive cable construction system
  • Optical instruments research and development
  • Optical communication education and lab testing
  • Other optical project
Technical Performance
Attenuating wavelength Range 1260~1650nm
Fiber Model 9/125um SM
Optical Connector FC/PC
Calibrated wavelengths 1310/1490/1550/1625nm
Measurement Range 2~60dB
Resolution 0.05dB
Minimize Insertion Loss 2.0dB
Linearity ±0.5dB
Repeating ±0.2dB
Attenuating Accuracy ±0.8dB
Return Loss at Input/ Output 35dB(typical value40dB)
Max input +20dBm
Displaying type lattice 128*64 black and white, white back ground light
Rechargeable batteries 8.4V
Power supply adaptor 8.4V
Operation temperature 0~40℃
Operation Time 40 hours
Storage temperature -10~60℃
humidity 0~85%(non- condensation)
Dimensions 180X90X36.5
Weight 427g

PER Testers Handhold Optical Variable Attenuator for Precise Attenuation in Optical Communication Systems PER Testers Handhold Optical Variable Attenuator for Precise Attenuation in Optical Communication Systems

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PER Testers Handhold Optical Variable Attenuator for Precise Attenuation in Optical Communication Systems

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Brand Name :
YOGEL
Model Number :
NO
Certification :
ISO9000
Place of Origin :
CHINA
MOQ :
1
Price :
negotiate
Contact Supplier
PER Testers Handhold Optical Variable Attenuator for Precise Attenuation in Optical Communication Systems
PER Testers Handhold Optical Variable Attenuator for Precise Attenuation in Optical Communication Systems
PER Testers Handhold Optical Variable Attenuator for Precise Attenuation in Optical Communication Systems
PER Testers Handhold Optical Variable Attenuator for Precise Attenuation in Optical Communication Systems
PER Testers Handhold Optical Variable Attenuator for Precise Attenuation in Optical Communication Systems

Shanghai Yogel Communication Equipment Co., Ltd.

Site Member
5 Years
shanghai, shanghai
Since 2012
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer, Trading Company, Seller
Total Annual :
5.5 Million-7 Million
Employee Number :
51~100
Certification Level :
Site Member
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