Can I connect more than one Talker (transmitting device) to the USG-2?

No. It is not possible to connect more than one Talker to a Listeners input in any NMEA 0183 network. A multiplexer, such as the Actisense NDC-4, is required to combine multiple Talker outputs into one.

For more information on NMEA 0183 and how it works, please download our free guide to NMEA 0183 networking here: https://actisense.com/everything-to-know-about-nmea-0183-guide/
For more information on NMEA 2000 and how it works, please download our free guide to NMEA 2000 networking here: https://actisense.com/complete-guide-to-building-an-nmea-2000-network/