SGS is a Command-and-Control app for the Trimble Navigation Ltd line of REFTEK SG-160 SeismoGeodetic Recording Systems. Using SGS, the user can interface with SG-160 to configure, control, and operate in the field providing full station control during portable or permanent seismic station deployments. STATUS AND CONTROL SGS provides a summary status screen for a quick overview of key system components. More detailed sub-system status information is just a click of a button away. The main status screen also provides quick access to Starting/Stopping Acquisition and formatting the disk or RAM. CONFIGURATION Datastream parameters, RTP/NTRIP, and CPU/GNSS information for the SG-160 can be entered via SGS. The configuration can be modified during field installation or maintenance. REAL TIME DATA DISPLAY The app also provides Real Time sensor data graphical display to verify that the sensors are functional. A Self Test button activates the sensor self test operation and the resulting sensor response wave form is displayed allowing a quick evaluation of the sensor operation.