MR-InFocus - Version 3.0 An integrated MMI/HMI for Windows 95/98/NT. It allows you to create Operator Interfaces for displaying real-time information from a PLC or other device that uses the new ModBus/TCP of CAMP/TCP protocols. MR-InFocus provides an easy and intuitive user interface, and due to it's multi-threaded design, offers very good performance for real time display of PLC data.