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SPSB-EF - Encircled Flux Launch Mode Conditioner

Tier-1/2 solutions with controlled source launch conditions for maximum accuracy and repeatability designed to remove uncertainty from multimode fiber testing.

Spec sheet

Key Features

EF-compliant as per TIA -526-14-B and IEC 61280-4-1 Ed. 2.0
Optimized for multimode loss testing
Tier-1/2 testing of multimode fibers as recommended in TIA-568
Reference-grade UPC connectors for maximum precision and repeatability
Built-in EF-compliant light source—no extra equipment to manipulate

Applications

Data center/high-speed links
Enterprise and private networks

Resources

All resources
Flyers and pamphlets
OTDR summary chart - English (June 25, 2025)
Spec sheet
Encircled Flux (EF) test solutions - English (June 06, 2025)
Spec sheet
Encircled Flux (EF) test solutions - Français (June 06, 2025)
Spec sheet
Encircled Flux (EF) test solutions - Deutsch (June 06, 2025)
Spec sheet
Encircled Flux (EF) test solutions - 中文 (June 06, 2025)
Brochures and catalogs
OTDR and iOLM selection guide - English (May 20, 2019)
Brochures and catalogs
OTDR and iOLM selection guide - 中文 (May 20, 2019)
Application notes
Pulse Selection vs. Dead Zone - English (May 04, 2014)
Application notes
Pulse Selection vs. Dead Zone - 中文 (May 04, 2014)
Brochures and catalogs
EXFO Expert-Level Field Test Solutions - English (October 19, 2015)
Flyers and pamphlets
Beginner’s guide to OTDR testing – How to read an OTDR trace - English (November 25, 2022)
Flyers and pamphlets
Beginner’s guide to OTDR testing – How to read an OTDR trace - Français (November 25, 2022)
Flyers and pamphlets
Beginner’s guide to OTDR testing – How to read an OTDR trace - 中文 (November 25, 2022)
Flyers and pamphlets
Data centers and enterprise networks - English (August 31, 2018)
Flyers and pamphlets
Data centers and enterprise networks - 中文 (August 31, 2018)

Support

Contact support

Product support