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- Special Topic
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- Patch Cord Knowledge
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- Information about Variable Attenuators
Patch Cord Knowledge
- Fiber Optic Connector Ferrule Design
- Fiber Optic Connector Design
- E2000 to ST Fiber Patch Cable Overview
- Acceptable and Unacceptable Fiber Connector End-Face Finishes
- Using Wipes and Cleaning Cassettes to Clean Fiber Patch Cords
- Not-Too-Tight Mating of Fiber Optic Connectors
- Matching Gel and Oils Contamination about Fiber Optic Connectors
- The Effect of Improper Use of Fiber Optic Connectors
- Why Fiber Optic Connectors are Fragile?
SOPTO Special Topic
Certificate



Guarantee
Except products belongs to Bargain Shop section, all products are warranted by SOPTO only to purchasers for resale or for use in business or original equipment manufacturer, against defects in workmanship or materials under normal use (consumables, normal tear and wear excluded) for one year after date of purchase from SOPTO, unless otherwise stated...
Return Policies
Defective products will be accepted for exchange, at our discretion, within 14 days from receipt. Buyer might be requested to return the defective products to SOPTO for verification or authorized service location, as SOPTO designated, shipping costs prepaid. .....
Applications
Fiber Patch Cords have a widely application. Where the need for the optical fiber connection, where you need fiber optic patch cords.
Testing Equipment
FTTX+ LAN
Optical Fiber CATV
Optical Communication System
Telecommunication
SOPTO Products
- Fiber Optic Transceiver Module
- High Speed Cable
- Fiber Optical Cable
- Fiber Optical Patch Cords
- Splitter CWDM DWDM
- PON Solution
- FTTH Box ODF Closure
- PCI-E Network Card
- Network Cables
- Fiber Optical Adapter
- Fiber Optical Attenuator
- Fiber Media Converter
- PDH Multiplexers
- Protocol Converter
- Digital Video Multiplexer
- Fiber Optical Tools
- Compatible
Related Products
Performance Feature
Good Water-proof
Low insertion loss;
low reflection loss;
Stability, good repeatability;
High-precision ceramic ferrule;
Compatible with NTT standard;
Precision Grinding and fully testing;
Compliance with international standards
Patch Cord Knowledge
Recommended


Information about Variable Attenuators
Range variable attenuators come with different designs. Standard for test and measurement are used, but also have a wide use in EDFAs to match the power of light between separate channels. A variable attenuator is built on a D -shaped fiber as a device type evanescent field. If a larger outer material, whose refractive index is greater than the rate effectively replaces a portion of the evanescent field coating reachable, how can become permeable and some of the optical power can be radiated.
If the index of the outer material can be controlled with a mean change directly through effects such as thermo- optic , electro - optical , acoustic or optical , an apparatus with controllable attenuation is achievable. Other types of variable attenuators consist of air space, clip on, 3 steps and more.

As it comes to getting a fiber optic attenuator you have several options mentioned above, so before buying one should be sure what level you want to attenuate the signal and then choose what will work best for you. Taking the time to choose the right one you can save lots of time.
To purchase high quality fiber optic attenuators with low cost or for more information, please contact a Sopto representative by calling 86-755-36946668, or by sending an email to info@sopto.com.


