The OPC Unified Architecture (UA) is a platform independent service-oriented architecture that integrates all the functionality of the individual OPC Classic specifications into one extensible framework. It is a machine to machine communication protocol designed for use in the industrial automation industry. OPC UA features cross-platform interoperability, unified access, standardized communication, and security.

NexUA is NexAIoT OPC UA Standard Server, it consists of two parts, OPC UA Service & Configure Utility, and they are well developed for running on different operation system including Yocto Linux, Yocto, Windows 7, Windows 8.1 and Windows 10.

NexUA plays a key role as a communication gateway allowing OPC UA clients to access HMI or PLC data by subscribing to tags to receive real-time updates.

OPC UA Server is an OPC UA standard server package with the focus on communicating with systems for data collection based on the foundation of the infrastructure necessary for information integration where users can model their complex data into an OPC UA namespace, taking advantage of the rich service-oriented architecture of OPC UA. Configure Utility consists of a configurable GUI for parameters and settings as well as an OPC UA standard server service to act as a hub to collect data and feed its OPC UA client applications to help you with your OPC UA system development.