Appendix B: Data Sources 69Appendix B: Data SourcesIf you are using your RayData as a stand-alone system, all the datadisplayed is derived from the direct-connected depth and speedtransducers.If you are using your RayData as part of a larger system, the datadisplayed may be received from other sources via SeaTalk or NMEAconnections.This appendix provides information on the prioritised sources of data foryour RayData when it is part of a larger system.
