Säger NMEA loggen något?
$GPVTG,0.00,T,,,0.00,N,0.00,K,A*70
$GPGGA,140822.830,0000.0000,S,00000.0000,W,0,00,00.0,0.0,M,0.0,M,,*54
$GPGSA,A,1,,,,,,,,,,,,,0.0,0.0,0.0*30
$GPRMC,140822.830,V,0000.0000,S,00000.0000,W,0.00,0.00,161006,,,A*70
$GPVTG,0.00,T,,,0.00,N,0.00,K,A*70
$GPGGA,140823.830,0000.0000,S,00000.0000,W,0,00,00.0,0.0,M,0.0,M,,*55
$GPRMC,140823.830,V,0000.0000,S,00000.0000,W,0.00,0.00,161006,,,A*71
$GPVTG,0.00,T,,,0.00,N,0.00,K,A*70
$GPGGA,140824.830,0000.0000,S,00000.0000,W,0,00,00.0,0.0,M,0.0,M,,*52
$GPGSV,3,1,12,01,,,,02,,,,04,,,,05,,,34*7D
$GPGSV,3,2,12,06,,,45,09,,,,14,,,,20,,,*72
$GPGSV,3,3,12,24,,,,25,,,44,30,,,46,31,,,45*79
$GPRMC,140824.830,V,0000.0000,S,00000.0000,W,0.00,0.00,161006,,,A*76
$GPVTG,0.00,T,,,0.00,N,0.00,K,A*70
$GPGGA,140825.829,0000.0000,S,00000.0000,W,0,00,00.0,0.0,M,0.0,M,,*5B
$GPGSA,A,1,,,,,,,,,,,,,0.0,0.0,0.0*30
$GPRMC,140825.829,V,0000.0000,S,00000.0000,W,0.00,0.00,161006,,,A*7F
$GPVTG,0.00,T,,,0.00,N,0.00,K,A*70
$GPGGA,140826.829,0000.0000,S,00000.0000,W,0,00,00.0,0.0,M,0.0,M,,*58
$GPRMC,140826.829,V,0000.0000,S,00000.0000,W,0.00,0.00,161006,,,A*7C
$GPVTG,0.00,T,,,0.00,N,0.00,K,A*70
$GPGGA,140827.829,0000.0000,S,00000.0000,W,0,00,00.0,0.0,M,0.0,M,,*59
$GPGSV,3,1,12,01,,,,02,,,,04,,,,05,,,*7A
$GPGSV,3,2,12,06,61,219,45,09,,,,14,,,,20,,,*4F
$GPGSV,3,3,12,24,,,,25,,,44,30,,,46,31,46,286,45*47