Owner's Manual
Page 50
...-supports the input or output of Garmin-proprietary data for communicating with Garmin software. • Garmin Remote Sonar Transfer (GPSMAP 430/440/530/540/535/545)-supports the input or output of Garmin-proprietary sonar data for communicating with the functionality of the Auto Guidance line. If you selected Nearest or Farthest, review the placement of the Shoreline...
...-supports the input or output of Garmin-proprietary data for communicating with Garmin software. • Garmin Remote Sonar Transfer (GPSMAP 430/440/530/540/535/545)-supports the input or output of Garmin-proprietary sonar data for communicating with the functionality of the Auto Guidance line. If you selected Nearest or Farthest, review the placement of the Shoreline...