You'll want to go to the "Aux" page group, then go to the "System" tab. From there you will see a "Status" button on the lower left side of the display. It defaults to "Status - Software". You'll want to cycle that key until it shows "Status - GPS". This is also where you can find your datalink status (by…
IFD-5xx/4xx <--> FDL-978 The Following Interface Information is "FOR REFERENCE USE ONLY" and is not FAA Approved Data. Please see the applicable STC Installation manuals, or other Approved documentation for installation approval. FDL-978 Configurations begin with section 3.5.x.x.x Pg 3-20 Serial GPS IN : RS…