sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The VIAVI FFL-050-U12 Universal Adapter is a precision-engineered accessory designed to expand the connectivity of compatible Visual Fault Locators (VFL). By converting the standard 2.5mm interface to a 1.25mm interface, this adapter allows technicians to troubleshoot and inspect smaller form-factor fiber optic connectors.
This adapter is essential for field operations where equipment must be versatile enough to handle both standard and compact connector types. It ensures a secure, stable connection for consistent light transmission during fiber continuity testing and fault identification.
Key Features
-
Interface Conversion
Adapts 2.5mm VFL outputs to 1.25mm for testing compact fiber connectors. -
Universal Compatibility
Designed specifically for use with VIAVI FFL-050 series visual fault locators. -
Precision Construction
Maintains alignment accuracy for reliable visual signal propagation through the fiber. -
Compact Design
Small and lightweight, making it an easy addition to standard fiber technician tool kits. -
Durable Housing
Built to withstand frequent connection cycles in typical field environments. -
Quick Installation
Allows for rapid switching between different connector types without the need for additional tools.
Applications
- Fiber network troubleshooting
- Continuity testing of LC and MU connectors
- FTTH drop cable inspection
- Data center maintenance
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | VIAVI |
| Model | FFL-050-U12 |
| Part Number | 718X259 |
| Input Interface | 2.5mm |
| Output Interface | 1.25mm |
Frequently Asked Questions
What is the primary use of this adapter?
This adapter is used to convert the output of a 2.5mm visual fault locator to a 1.25mm connection, enabling the testing of connectors like LC and MU.
Is this compatible with other VFL brands?
This adapter is specifically designed for VIAVI FFL-050 series equipment.
Does this require tools to install?
No, it is a press-on or screw-on adapter (depending on the specific VFL port design) that does not require additional tools for installation.
Can this be used for connector cleaning?
No, this is a mechanical adapter for testing purposes and should not be used as a cleaning tool.
Is the adapter permanently attached to the VFL?
No, it is designed as a removable accessory to provide flexibility in testing different fiber types.

