sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The AFL FR-OM2-150-USC-ULC Fiber Ring is an essential OTDR launch and receive cable designed for accurate optical fiber testing. By providing a controlled length of fiber, this device allows the OTDR to measure the insertion loss and reflectance of the near-end and far-end connections of a link under test. It is particularly valuable in premises network environments where precise characterization of short-distance links is required.
Constructed with 150 meters of standard OM2 50µm multimode fiber, this unit is housed in a rugged, lightweight, and compact ring case. Its portable design ensures it integrates easily into standard OTDR carry cases and professional field test kits, providing a durable solution for repeated field use.
Key Features
-
Launch and Receive Capability
Functions as both a launch cable to characterize the near-end connection and a receive cable for the far-end connection. -
Multimode Fiber Compatibility
Features 50µm OM2 multimode fiber, ensuring compatibility with standard enterprise multimode networks. -
150 Meter Length
Provides an optimal length for accurate OTDR dead zone suppression and testing resolution. -
Rugged Enclosure
Housed in a compact, durable case that protects the fiber from damage during transport. -
Compact Design
Designed to fit easily into existing OTDR carrying cases or technician tool kits. -
Simplified Connectivity
Equipped with industry-standard SC and LC connectors for immediate integration into test setups.
Applications
- Premises fiber optic network testing
- OTDR trace analysis
- Insertion loss and reflectance measurement
- Verification of fiber optic link end-to-end performance
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | AFL |
| Model | FR-OM2-150USCULC |
| Part Number | 812X830 |
| Fiber Type | Multimode (OM2) |
| Fiber Core Size | 50µm |
| Cable Length | 150 meters (492 feet) |
| Connector A | SC |
| Connector B | LC |
Frequently Asked Questions
What is the purpose of an OTDR Fiber Ring?
An OTDR fiber ring acts as a launch or receive cable, allowing the OTDR to overcome the initial dead zone and accurately measure the insertion loss and reflectance of the first and last connectors in a fiber link.
Can I use this for singlemode testing?
No, this model is specifically designed for OM2 50µm multimode applications.
Are these cables ruggedized for field use?
Yes, they are enclosed in a durable, compact, and lightweight case suitable for demanding field environments.
Is this unit compatible with my OTDR?
This fiber ring is compatible with most OTDRs that support standard SC and LC connectivity.
How long is the fiber in this ring?
This specific unit contains 150 meters (492 feet) of fiber.

