QK-A031 is a NMEA0183 Multiplexers with Seatalk bridge. It supports three NMEA0183 input and one NMEA0183 output. It also supports USB/WiFi output and Seatalk protocol converter. Messages in Seatalk or NMEA0183 can be translated and converted to the other format. Use this GUI to setup the WIFI and the NMEA in/output parameters. If you got problem on connecting this GUI version with A031, then please use A024/A026 GUI for setup.