sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The FiberXP® FR-LCALCUS2-100M Single Mode LC/UPC to LC/APC Fiber Ring OTDR Launch Cable is an essential tool designed to be used in conjunction with an Optical Time-Domain Reflectometer (OTDR) to minimize the pulse dead zone. By introducing this length of fiber, technicians can accurately measure the insertion loss and reflectance of the near-end and far-end connectors of the fiber link under test.
This launch cable features a compact, lightweight ring configuration that is easy to transport. It includes 1-meter pigtail leads and a repositionable carabiner for secure attachment to equipment or technician belts. The assembly contains 100 meters (328 feet) of genuine Corning single-mode 9µm fiber housed in a durable protective pouch, ensuring it is built for use in active field environments.
Key Features
-
Corning Fiber Construction
Utilizes genuine Corning single-mode 9µm fiber for consistent signal transmission and durability. -
Dead Zone Mitigation
Allows for precise measurement of near-end and far-end connections by effectively managing the OTDR pulse dead zone. -
LC-LC/APC Configuration
Features industry-standard LC-LC interface with APC polish to suit common single-mode network requirements. -
Portable Ring Design
Compact form factor with a 5-1/4" x 1" profile for easy handling and storage. -
Included Carabiner
Features a repositionable carabiner for convenient hands-free transport in the field. -
Integrated Pigtails
Includes 1-meter pigtails to prevent wear and tear on the main fiber ring during repeated connections. -
Protective Storage Pouch
Comes with a durable pouch to protect the fiber unit from damage during transit and storage.
Applications
- OTDR testing and fiber certification
- Eliminating connection dead zones in network troubleshooting
- Near-end and far-end fiber connector inspection
- Single-mode fiber link verification
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | FiberXP |
| Model | FR-LCALCUS2-100M |
| Part Number | 682X609 |
| Fiber Type | Single Mode (Corning) |
| Core Size | 9µm |
| Cable Length | 100 Meters (328 feet) |
| Connector A | LC |
| Connector B | LC/APC |
| Dimensions | 5-1/4" x 1" |
Frequently Asked Questions
What is the purpose of this fiber ring?
It is used as a launch cable for OTDR testing, which helps eliminate the dead zone caused by the initial connection, allowing you to view and measure the loss of the first connector on the cable under test.
Is this for single-mode or multimode fiber?
This is a single-mode (SM) fiber optic cable.
What does the LC/APC connector mean?
It indicates an LC connector with an Angled Physical Contact (APC) polish, which reduces back reflection.
Does it come with a carrying case?
Yes, it includes a durable protective pouch.
Can I use this to measure the far-end connector?
Yes, it can be used as both a launch cable and a receive cable to measure both near-end and far-end connectors.


