DANI ALONSO OPTICALFIBER ADAPTERS Technical Inquiry

ST-2 Interface

Fiber optic adapter knowledge brief Published 20 Dec 2024

Prepared for preliminary research by the DANI ALONSO OPTICAL knowledge desk. Confirm connector interfaces, sleeve materials, polish, loss budgets and installation requirements against current standards and product documentation.

Overview of ST-LINK derivatives ST-LINK/V1 and ST-LINK/V2 embed a unique interface (STMicroelectronics debug) with the USB.

Optical fiber connector

Optical fiber connector LC (top) and ST (bottom) optical fiber connectors, both with protective caps in place

Interface IC and Transceiver IC

ST''s portfolio of interfaces includes standard interfaces (such as RS-232, RS-422, RS-423, RS-485, LVDS, and USB), I/O

SC and ST connectors

Learn all about SC and ST fiber optic connectors, their differences, and other connector types in our guide to optical

Technical note

This reference is intended for preliminary fiber optic adapter research. Compatibility, link budgets, connector interfaces, sleeve materials, polish, installation methods, test limits and applicable standards must be verified for the specific project.

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