I am looking for gps antenna connection wiring diagram for a apelco chartplotter 7000
Installing a NMEA 0183 GPS Antenna (HVS) to a Garmin Chartplotter | Garmin Customer Support
GPS 19x Technical Specifications
Why am I not able to acquire satellites with my GPSMAP 3000 series chartplotter that is using a GPS 17 HVS, GPS 17x HVS, or GPS 19x HVS antenna? | Garmin Support
User manual Garmin GPSMAP 942xs (English - 42 pages)