sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The AFL FR-SMF-150-UFC-ASC Fiber Ring is a professional-grade OTDR launch cable designed to facilitate accurate optical link testing. By providing a controlled length of fiber between an OTDR and the link under test, this device allows technicians to measure the insertion loss and reflectance of the near-end connection with high precision.
Housed in a rugged, lightweight, and compact ring design, this unit is engineered for field use in demanding environments, including FTTH and premises networks. It is compatible with systems requiring APC connections and is an essential tool for technicians performing comprehensive end-to-end fiber optic link characterization.
Key Features
-
150m Standard SMF
Features G.652 single mode fiber to ensure compatibility with standard industry testing requirements. -
FC/UPC to SC/APC Connectors
Equipped with industry-standard connectors for seamless integration into various testing setups. -
Launch and Receive Capability
Supports both launch and receive functions to accurately map near-end and far-end connection losses. -
Compact and Rugged
Designed with a durable, lightweight case that protects the coiled fiber while remaining easy to carry. -
Portable Design
Fits easily into standard OTDR carry cases or test kits for convenient transport between job sites. -
FTTH Ready
Optimized for testing FTTH and other high-density network architectures utilizing APC interfaces.
Applications
- OTDR testing of premises networks
- FTTH installation and verification
- Fiber optic link insertion loss measurement
- Reflectance characterization
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | AFL |
| Model | FRSMF150-ASC-UFC |
| Fiber Length | 150 meters (492 feet) |
| Fiber Type | Single Mode (G.652) |
| Connector A | FC/UPC |
| Connector B | SC/APC (Angle-Polished) |
Frequently Asked Questions
What is an OTDR Fiber Ring used for?
It is used as a launch or receive cable to bridge the OTDR to the fiber link, allowing for the measurement of the very first and last connectors in a system.
Is this compatible with APC connectors?
Yes, this model features an SC/APC connector on one end, making it suitable for systems that require angle-polished connections.
How long is the fiber inside?
This unit contains 150 meters (approximately 492 feet) of single mode fiber.
Can I use this for FTTH testing?
Yes, it is designed specifically for testing FTTH and premises network infrastructures.
Is the case durable for field work?
Yes, it features a rugged and lightweight enclosure designed to fit within standard OTDR test kits and endure field handling.

