... (The Different from RTU5010 is the GSM Controller RTU5011with 8 Digital NC/NO inputs,8 relay drivable Outputs, 4 Analog inputs, Microphone and ... Stations;6. Buildings and Real Estate; 7. Weather Stations;8. River Monitoring and Flood Control;9. Oil and gas pipelines ... Antenna interface>>Serial : RS-232C, Default communication parameter 9600,n,8,0,1>>Temperature: -20-+70 °C>>Humidity : Relative humidity ...