Przykładowy waypoint wg NMEA:
$GPWPL,4807.038,N,01131.000,E,WPTNME*31
gdzie:
$GPWPL ........... Header
4807.038,N ....... Latitude
01131.000,E ...... Longitude
WPTNME .......... Waypoint Name
*31 ................. Checksum
Struktura waypointa w formacie Kenwooda:
$PKWDWPL,hhmmss,V,lat,N,lon,W,speed,course,DDMMYY,altitude,name,table/symbol*hh
jak np.:
$PKWDWPL,180747,V,5201.75,N,00833.47,E,4,106,180808,000092,DK5ON,/>*07
gdzie:
$PKWDWPL......................Header
180747...........................Timestamp ( UTC )
V....................................Validation ( data valid = A, data invalid = V )
5201.75..........................Latitude ( DDMM.MM )
N....................................Hemisphere ( N = North, S = South )
00833.47.........................Longitude ( DDDMM.MM )
E.....................................Hemisphere ( E = East, W = West )
4.....................................Speed ( in knots? )
106.................................Course ( in degrees )
180808............................Date ( DDMMYY )
000092............................Altitude ( in meters? )
DK5ON.............................Waypointname ( max.9 Char. )
/.....................................APRS ICON table ( / or \ )
>....................................APRS ICON symbol ( e.g > = car )
*.....................................Final Mark
07...................................Checksum