sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The EXFO EUI-89 is a precision-engineered, twist-on fiber adapter cap designed specifically for use with EXFO FiberBasix 100 and FiberBasix 500 series light sources. It serves as an essential interface component, enabling the light source to connect accurately with FC-terminated fiber optic cables.
Featuring the EXFO Universal Interface (EUI) system, this adapter allows for quick and tool-free field changes of connector types, maximizing equipment versatility in varied testing environments. Its robust construction ensures consistent optical alignment and protection for the output port during fiber network maintenance and certification tasks.
Key Features
-
Universal Interface Design
Utilizes the EXFO EUI system for quick, easy swapping of connector adapters in the field. -
FC Connector Compatibility
Designed specifically for reliable connection with FC fiber optic interfaces. -
Tool-Free Installation
Twist-on mechanism allows for rapid configuration changes without the need for additional tools. -
Optimized Optical Alignment
Ensures stable and accurate light transmission between the source and the fiber under test. -
Rugged Build Quality
Constructed for the demands of industrial fiber optic field testing environments. -
Modular Flexibility
Allows a single light source unit to accommodate multiple fiber connector standards as required.
Applications
- Fiber optic network installation and testing
- Fiber maintenance and troubleshooting
- Certification of fiber optic links
- Data center fiber infrastructure verification
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | EXFO |
| Model | EUI-89 |
| Part Number | 880X350 |
| Connector Type | FC |
| Compatibility | EXFO FiberBasix 100 and 500 Series |
Frequently Asked Questions
Is this adapter compatible with my fiber light source?
The EUI-89 is compatible with EXFO FiberBasix 100 and 500 series fiber optic light sources.
Does this require tools for installation?
No, the EUI-89 features a twist-on design for tool-free installation and removal.
Can I use this with non-FC connectors?
No, this specific model (EUI-89) is designed exclusively for FC connector types.
What is the EUI system?
The EXFO Universal Interface (EUI) is a proprietary system allowing for the quick interchange of fiber adapter types on EXFO test equipment.
Is the EUI-89 TAA compliant?
This model is listed as non-TAA compliant.

