The Ferrocore DL16-22 is an industrial grade Remote Terminal Unit (RTU) designed for a wide variety of electrical substation, power generating and control applications. It is equipped with 16 digital inputs and 22 digital outputs, as well as 2 analog outputs, 2 serial ports and 2 pulse counters for interfacing with a wide range of industrial equipment. The unit is designed for harsh industrial environments with a robust, fanless aluminum housing and wide operating temperature range. It is also protected against environmental forces such as EMI, defibrillation, voltage surge, overvoltage and undervoltage, water and dust ingress, and reverse polarity of power inputs. The unit features an advanced communications system with multiple network standards that enable it to easily integrate with existing networks and systems. Additionally, the unit comes with a built-in web server for monitoring, diagnosing and managing operations and data logging.