RMC - Recommended Minimum Navigation Information

                                                            12
        1         2 3       4 5        6 7   8   9    10  11|
        |         | |       | |        | |   |   |    |   | |
 $--RMC,hhmmss.ss,A,llll.ll,a,yyyyy.yy,a,x.x,x.x,xxxx,x.x,a*hh<CR><LF>

 Field Number: 
  1) UTC Time
  2) Status, V = Navigation receiver warning
  3) Latitude
  4) N or S
  5) Longitude
  6) E or W
  7) Speed over ground, knots
  8) Track made good, degrees true
  9) Date, ddmmyy
  10) Magnetic Variation, degrees
  11) E or W
  12) Checksum