sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The AFL FR-OM1-150-UST-ULC Fiber Ring OTDR Launch Cable is a compact, portable test tool designed for precise OTDR characterization of premises networks. It serves as both a launch and receive cable, allowing technicians to measure the total insertion loss and reflectance of both the near-end and far-end connections of a fiber link.
Constructed with 150 meters of high-quality OM1 62.5µm multimode fiber, this unit is housed in a rugged, lightweight, and ergonomic case. It is engineered to withstand the rigors of field use while maintaining portability, ensuring it fits seamlessly into standard OTDR carry cases and testing kits.
Key Features
-
Launch and Receive Functionality
Supports complete link testing by measuring insertion loss and reflectance at both ends of the fiber. -
High-Quality OM1 Fiber
Equipped with 150 meters of standard 62.5µm multimode fiber for accurate signal propagation. -
Rugged Case Design
Features a durable, lightweight enclosure that provides excellent protection for the fiber coil. -
Compact Portability
Engineered to fit easily into existing OTDR carrying cases or field test kits. -
ST to LC Connectivity
Provides versatile connection options for standard testing interfaces. -
Improved Usability
Modernized case design offers improved functionality during setup and storage.
Applications
- OTDR testing for premises networks
- Verification of fiber link insertion loss
- Measurement of connector reflectance
- End-to-end fiber link certification
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | AFL |
| Model | FR-OM1-150USTULC |
| Fiber Type | Multimode (OM1) |
| Core Size | 62.5µm |
| Cable Length | 150 meters (492 feet) |
| Connector A | ST |
| Connector B | LC |
Frequently Asked Questions
What is the purpose of an OTDR Fiber Ring?
An OTDR fiber ring acts as a launch and receive cable, allowing the OTDR to compensate for the "dead zone" and measure the loss of the first and last connectors in a fiber link.
Is this fiber ring suitable for single-mode applications?
No, this model is specified for OM1 62.5µm multimode fiber and is not intended for single-mode testing.
How long is the fiber inside this ring?
The unit contains exactly 150 meters (approximately 492 feet) of fiber.
Does it fit in my existing test kit?
Yes, the case is designed to be lightweight and compact, making it compatible with most standard OTDR carrying cases.
Can I use this for both launch and receive?
Yes, the fiber ring is designed to function as both a launch cable for the near-end and a receive cable for the far-end of the link under test.

