I am interested in controlling a power switch (like the Switch Control YDSC-04) from an NMEA 2000 Tool running on a PC. I see from the documentation that PGNs 127501 and 127502 are supported, but cannot find out exactly how PGN 127502 is used. For instance is PGN 126208 used to command the field referencing the switch of interest? Is there any sample scenarios or code explaining the usage of the switch at the PGN level?
Thank You, Dan