07-22-19, 09:48 AM
Peter,
The following from your NMEA 0183 capture for the non-working system are not valid NMEA 0183 sentences:
$ECRMB,A,0.000,L,001,002,4820.850,N,12334.281,W,0.062$ECRMB,A,0.000,L,001,002,48​20.850,N,1$ECXTE,A,A,0.000,L,N*4F
$ECRMB,A,0.000,L,001,002,4820.850,N,12334.281,W,0.062$ECRMB,A,0.000,L,001,002,48​20.850,N,1$ECXTE,A,A,0.000,L,N*4F
$ECRMB,A,0.000,R,001,002,4820.850,N,12334.281,W,0.062$ECRMB,A,0.000,R,001,002,48​20.850,N,1$ECXTE,A,A,0.000,R,N*51
$ECRMB,A,0.000,R,001,002,4820.850,N,12334.281,W,0.062$ECRMB,A,0.000,R,001,002,48​20.850,N,1$ECXTE,A,A,0.000,R,N*51
The following from your NMEA 0183 capture for the non-working system are not valid NMEA 0183 sentences:
$ECRMB,A,0.000,L,001,002,4820.850,N,12334.281,W,0.062$ECRMB,A,0.000,L,001,002,48​20.850,N,1$ECXTE,A,A,0.000,L,N*4F
$ECRMB,A,0.000,L,001,002,4820.850,N,12334.281,W,0.062$ECRMB,A,0.000,L,001,002,48​20.850,N,1$ECXTE,A,A,0.000,L,N*4F
$ECRMB,A,0.000,R,001,002,4820.850,N,12334.281,W,0.062$ECRMB,A,0.000,R,001,002,48​20.850,N,1$ECXTE,A,A,0.000,R,N*51
$ECRMB,A,0.000,R,001,002,4820.850,N,12334.281,W,0.062$ECRMB,A,0.000,R,001,002,48​20.850,N,1$ECXTE,A,A,0.000,R,N*51