SMART IOT MONITOR – RTU
A remote terminal unit (RTU) is a multipurpose device used for remote monitoring and control of various devices and systems for automation. It is typically deployed in an industrial environment and serves a similar purpose to programmable logic circuits (PLCs) but to a higher degree.
RTUs are primarily stand-alone data acquisition and control units. RTU is shown below in picture includes the hardware modules and associated memory, analog inputs, analog outputs, digital inputs, digital outputs, communication and I/O interfaces, power supply, together with an RTU rack and enclosure.