sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The AFL FR-SMF-150-AFC-USC Fiber Ring OTDR Launch Cable is a professional-grade tool designed for accurate fiber optic link testing. By providing 150 meters of single-mode (G.652) fiber, it allows OTDR devices to measure the insertion loss and reflectance of both the near-end and far-end connections of a link under test.
Engineered for premises networks and FTTH applications, this launch cable features an APC-to-UPC configuration, ensuring compatibility with mixed-connector network environments. The coiled fiber is housed in a rugged, lightweight, and compact case, making it easy to store in standard OTDR carry cases or test kits.
Key Features
-
Standardized SMF Fiber
Features 150 meters of G.652 single-mode fiber, providing a reliable reference for accurate OTDR link measurement. -
APC-to-UPC Connectivity
Equipped with an FC/APC connector and an SC/UPC connector, ideal for testing links with mixed connector types. -
Rugged Housing
Designed with a durable, lightweight case that protects the internal fiber coil from environmental damage during field use. -
Compact Portability
The small footprint ensures the unit fits easily into existing test kits or OTDR carrying cases for convenient transportation. -
Link Loss Analysis
Facilitates the measurement of insertion loss and reflectance for both near-end and far-end network connections. -
FTTH Ready
Specifically configured to support testing in Fiber-to-the-Home and premises network environments.
Applications
- FTTH network testing
- Premises network certification
- OTDR near-end/far-end connection analysis
- Insertion loss and reflectance verification
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | AFL |
| Model | FRSMF150-USC-AFC |
| Cable Length | 150 m (492 ft) |
| Fiber Type | Single Mode (G.652) |
| Connector A | FC/APC |
| Connector B | SC/UPC |
Frequently Asked Questions
What is the purpose of this fiber ring?
It serves as a launch and receive test cable, enabling an OTDR to measure the total loss and reflectance of a fiber link accurately.
Can I use this for testing APC networks?
Yes, the FC/APC connection is designed for APC-compatible network interfaces.
How long is the fiber inside?
The ring contains 150 meters (492 feet) of single-mode fiber.
Is the case durable?
Yes, it features a rugged and lightweight enclosure built for field technicians.
Is this compatible with all OTDRs?
It is a passive tool compatible with any OTDR using standard FC and SC connector interfaces.

