sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The FiberXP® FR-STSTM2-150M is a professional-grade multimode OTDR launch cable designed to minimize the event dead zone during fiber optic testing. By providing a controlled launch point, it enables technicians to accurately measure both the initial near-end connector and the far-end connector of the fiber link under test.
This unit features 150 meters of high-quality 50µm multimode fiber, ensuring compatibility with standard network testing requirements. The compact, lightweight ring housing includes a repositionable carabiner for convenient attachment to test equipment or technician gear, making it ideal for field operations where portability and durability are required.
Key Features
-
Reduced Dead Zones
Optimizes OTDR performance by allowing the pulse to stabilize before reaching the fiber under test. -
150 Meter Length
Provides sufficient length for standard fiber characterization and troubleshooting applications. -
Multimode 50µm Fiber
Engineered for compatibility with standard 50µm multimode fiber optic networks. -
Compact Ring Design
Features a portable housing that prevents tangling and simplifies cable management in the field. -
Repositionable Carabiner
Allows for secure and easy attachment to belts, tool bags, or testing platforms. -
Durable Pouch Included
Protects the fiber ring and connectors during transport and storage between job sites. -
Genuine Corning Fiber
Utilizes high-quality fiber glass to ensure signal integrity and consistent testing results.
Applications
- OTDR testing of multimode fiber networks
- Near-end and far-end connector characterization
- Fiber optic installation and certification
- Network troubleshooting and maintenance
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | FiberXP |
| Model | FR-STSTM2-150M |
| Fiber Type | Multimode 50µm |
| Length | 150 meters (492 feet) |
| Connector A | ST |
| Connector B | ST |
| Configuration | One-fiber |
| Dimensions | 5-1/4" x 1" |
Frequently Asked Questions
What is the purpose of this fiber ring?
It serves as a launch cable for OTDR testing, helping to eliminate the 'dead zone' at the start of a fiber link so you can accurately test the first connector.
Can I use this with single-mode fiber?
No, this model is specifically configured with 50µm multimode fiber.
Are the connectors pre-installed?
Yes, the unit comes pre-terminated with ST connectors on both ends with 1-meter pigtails.
Does it include a case?
Yes, every purchase includes a protective pouch for storage.
Can the carabiner be moved?
Yes, the ring design includes a repositionable carabiner for flexible mounting options.

