Remote terminal units (RTUs) collect data automatically and connect directly to sensors, meters, loggers or process equipment. They serve as slave units to supervisory controllers or supervisory ...

Description: Features Two RS232 serial communications ports built-in (can be expanded up to 10, by adding up to two, 4-port communication expansion modules) One RS485 communications port built-in One ...

In Belgium, [Lennert Wouters] managed to dump the terminal’s firmware and has some interesting observations. The teardown is actually more than just a firmware dump. His “level 1” teardown ...