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Muplex use and config

Hi all, anyone knows how to use and config Muplex program (Marinux Website) on Ubuntu? I need to receive a GGA string from an external USBL via USB-Serial converter and visualize the coordinates on QGC. Thanks.

Hi @saude, welcome to the forum :slight_smile:

I haven’t used Muplex before, but have you tried checking if QGC can connect directly to your USBL via the USB-Serial converter? I’d suggest you see if it appears as an option in QGC’s NMEA GPS Device dropdown when it’s plugged in: