Support of OPC DA, OPC HDA and OPC UA standards

Both MasterOPC Universal Modbus Server and Multi-Protocol MasterOPC Server support OPC DA 2.05 and OPC HDA 1.2 standards as well as the modern OPC UA standard. This provides an easy integration of the products into SCADA systems.

Support of popular industrial protocols

Our OPC servers support the most industrially beneficial and popular protocols: Modbus, IEC 60870-5-104, SNMP, Profinet and BacNet.


The built-in programming editor allows engineers to build custom protocols, and write custom plugins in C++ yielding the development of full-scale OPC servers.

Speed and reliability

Our OPC servers are installed in thousands of automation systems in various industries. Our OPC servers are stable, fast, and a light load on system resources (do not violate the normal function and time constraints of CPU and RAM).

Easy configuration

Our OPC servers are supplied with a modern and intuitive user interface. Protocols support group editing and import of tags.

MQTT protocol support

MQTT protocol is designed for communication with IoT devices and integration with cloud services (Microsoft Azure, Amazon Web Services, etc.). This functionality allows you to send and receive data from OPC servers in various cloud applications.

ODBC: Databases Connection

ODBC technology provides integration with various DBMS. Built-in script editor exposes additional functionality to process data returned by an arbitrary SQL query.

IEC 60870-5-104 Server

IEC 60870-5-104 is an industry protocol mainly used in the Energy and Oil & Gas industries. Our OPC server supports IEC104 mode.