Here is a sample of the file i am using. I recorded about 5 files over 9 days and 500 miles. $IIMWV,321.0,R,13.2,N,A*0D $IIVWR,039.0,L,13.2,N,6.8,M,24.4,K*51 $IIRSA,0,A,,V*67 $IIRSA,0,A,,V*67 $IIZDA,185452,11,06,2013,,*56 $IIHVM,8,W*3C $IIZTG,185452,194643,R00046*07 $IIHSC,052.5,T,060.5,M*40 $IIVTG,072.0,T,080.0,M,4.7,N,8.7,K*58 $IIXTE,A,A,3.40,L,N,A*13 $IIAAM,V,V,,N,*2F $IIAPB,A,A,3.40,L,N,V,V,,,R00046,018.5,M,,,A*2A $IIBWC,185452,,,,,010.5,T,018.5,M,92.96,N,R00046*4 C $IIGLL,4312.440,N,08217.340,W,185452,A,A*42 $IIHDG,001.0,,,8,W*27 $IIHDM,001.0,M*23 $IIHDT,354.0,T*20 $IIRMB,A,3.40,L,,R00046,,,,,92.96,010.5,,V,A*3E $IIRSA,0,A,,V*67 $IIMWV,314.0,R,13.1,N,A*08 $IIVWR,046.0,L,13.1,N,6.8,M,24.3,K*5D I recorded this with NAVMON. I can replay it with navmon over virtual ports
and open cpn
can display the wind/speed data. I have tried all combinations in POLAUTO to try to get it to read the data but it wont. I dont have a speed log on the boat but use gps
sog. Is it the file? Thanks for the help.