Yes, the GPS works fine! 2.2 deltas/s according to the Signal K dashboard and the OpenCPN is plotting it. Output in terminal looks like this:
Code:
pi@openplotter:/dev/serial/by-id $ cat usb-Prolific_Technology_Inc._USB-Serial_Controller_D-if00-port0
$GPGGA,090915.000,5740.0845,N,01819.5097,E,1,08,0.9,-2.5,M,25.2,M,,0000*73
$GPGSA,A,3,22,32,03,17,08,14,10,19,,,,,1.8,0.9,1.6*35
$GPRMC,090915.000,A,5740.0845,N,01819.5097,E,0.00,66.00,140922,,,A*53
$GPGGA,090916.000,5740.0845,N,01819.5097,E,1,08,0.9,-2.5,M,25.2,M,,0000*70
$GPGSA,A,3,22,32,03,17,08,14,10,19,,,,,1.8,0.9,1.6*35
$GPRMC,090916.000,A,5740.0845,N,01819.5097,E,0.00,66.00,140922,,,A*50
$GPGGA,090917.000,5740.0845,N,01819.5097,E,1,08,0.9,-2.5,M,25.2,M,,0000*71
$GPGSA,A,3,22,32,03,17,08,14,10,19,,,,,1.8,0.9,1.6*35
$GPRMC,090917.000,A,5740.0845,N,01819.5097,E,0.00,66.00,140922,,,A*51
$GPGGA,090918.000,5740.0845,N,01819.5097,E,1,08,0.9,-2.5,M,25.2,M,,0000*7E
$GPGSA,A,3,22,32,03,17,08,14,10,19,,,,,1.8,0.9,1.6*35
$GPGSV,3,1,12,22,52,108,31,32,43,067,32,03,40,243,22,17,28,312,21*7F
$GPGSV,3,2,12,08,20,187,23,14,12,279,17,10,11,070,26,19,04,328,15*71
$GPGSV,3,3,12,21,73,159,09,24,03,006,22,01,06,018,,31,01,120,*74
$GPRMC,090918.000,A,5740.0845,N,01819.5097,E,0.00,66.00,140922,,,A*5E
$GPGGA,090919.000,5740.0845,N,01819.5097,E,1,09,0.9,-2.5,M,25.2,M,,0000*7E
$GPGSA,A,3,21,22,32,03,17,08,14,10,19,,,,1.6,0.9,1.3*3D
$GPRMC,090919.000,A,5740.0845,N,01819.5097,E,0.00,66.00,140922,,,A*5F
$GPGGA,090920.000,5740.0845,N,01819.5097,E,1,09,0.9,-2.5,M,25.2,M,,0000*74
$GPGSA,A,3,21,22,32,03,17,08,14,10,19,,,,1.6,0.9,1.3*3D
$GPRMC,090920.000,A,5740.0845,N,01819.5097,E,0.00,66.00,140922,,,A*55
$GPGGA,090921.000,5740.0845,N,01819.5097,E,1,09,0.9,-2.5,M,25.2,M,,0000*75
$GPGSA,A,3,21,22,32,03,17,08,14,10,19,,,,1.6,0.9,1.3*3D
$GPRMC,090921.000,A,5740.0845,N,01819.5097,E,0.00,66.00,140922,,,A*54
$GPGGA,090922.000,5740.0845,N,01819.5097,E,1,09,0.9,-2.5,M,25.2,M,,0000*76
$GPGSA,A,3,21,22,32,03,17,08,14,10,19,,,,1.6,0.9,1.3*3D
$GPRMC,090922.000,A,5740.0845,N,01819.5097,E,0.00,66.00,140922,,,A*57
$GPGGA,090923.000,5740.0845,N,01819.5097,E,1,09,0.9,-2.5,M,25.2,M,,0000*77