sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The FiberXP® SC/APC to SC/UPC OTDR Launch Box serves as a critical interface for optical time domain reflectometer (OTDR) testing. By providing an initial length of fiber, this launch box acts as a pulse suppressor and fiber optic delay line, which is essential for minimizing the OTDR event dead zone.
This unit is designed to facilitate accurate measurements of both near-end and far-end connections within a single-mode fiber link. It is housed in a ruggedized, portable yellow enclosure featuring a built-in carabiner for easy attachment during field use, ensuring it remains secure in demanding testing environments.
The assembly includes 2000 meters (6561 feet) of Corning 9μm single-mode fiber, configured to maintain signal integrity throughout the test process. The box features SC/APC and SC/UPC connectors to accommodate various testing requirements.
Key Features
-
Dead Zone Minimization
Functions as a pulse suppressor to allow the OTDR to overcome the initial dead zone for accurate measurements. -
Dual-Functionality
Serves as both a launch and receive cable to characterize both ends of a fiber link. -
Ruggedized Housing
Yellow protective casing provides high visibility and physical protection in field environments. -
Portable Design
Includes a repositionable carabiner for convenient attachment to test equipment or utility belts. -
Corning Fiber
Utilizes 2000 meters of high-quality Corning 9μm single-mode fiber. -
Connector Variety
Features SC/APC (angle-polished) and SC/UPC (ultra-polished) connectors for versatile link compatibility.
Applications
- OTDR fiber link characterization
- Near-end and far-end connection testing
- Fiber optic delay line applications
- Pulse suppression for improved resolution
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | FiberXP |
| Model | RUFRSCASCUS22000 |
| Fiber Type | Single Mode |
| Fiber Length | 2000 meters (6561 feet) |
| Core Size | 9μm |
| Connector A | SC/APC |
| Connector B | SC/UPC |
Frequently Asked Questions
What is the purpose of an OTDR launch box?
A launch box provides a lead-in fiber that allows the OTDR to stabilize before reaching the first connection, effectively masking the dead zone and enabling precise testing of the initial connector.
Can I use this for multi-mode fibers?
No, this specific unit contains 9μm Corning single-mode fiber and is designed exclusively for single-mode applications.
Why are there two different connector types?
The SC/APC (angled) and SC/UPC (ultra) connectors are provided to ensure compatibility with different types of equipment ports and fiber patch panels.
Is this box weatherproof?
It is designed as a ruggedized field tool, but it is intended for use in standard fiber installation and testing environments.
What is the fiber length?
This model contains 2000 meters of fiber.


