Garmin GPS 25 LP Technical Specification

Garmin GPS 25 LP Technical Specification Manual pdf 30 page image

26<1> GPS week number (0 - 1023)<2> GPS seconds (0 - 604799)<3> UTC date of position fix, ddmmyy format<4> UTC time of position fix, hhmmss format<5> GPS leap second count<6> Latitude, ddmm.mmmm format (leading zeros will be transmitted)<7> Latitude hemisphere, N or S<8> Longitude, dddmm.mmmm format (leading zeros will be transmitted)<9> Longitude hemisphere, E or W<10> Mode, M = manual, A = automatic<11> Fix type, 0 = no fix, 1 = 2D fix, 2 = 3D fix<12> Speed over ground, 0 to 1851 kilometers/hour<13> Course over ground, 0 to 359 degrees, true<14> Position dilution of precision, 0 to 9 (rounded to nearest integer value)<15> Time dilution of precision, 0 to 9 (rounded to nearest integer value)4.2.13 Sensor Status Information (PGRMT)The GARMIN Proprietary sentence $PGRMT gives information concerning the status ofthe sensor board. This sentence is transmitted once per minute regardless of theselected baud rate.$PGRMT,<1>,<2>,<3>,<4>,<5>,<6>,<7>,<8>,<9>*hh<1> Product, model and software version (variable length field, e.g., “GPS 25LP VER1.10”)<2> ROM checksum test, P = pass, F = fail<3> Receiver failure discrete, P = pass, F = fail<4> Stored data lost, R = retained, L = lost<5> Real time clock lost, R = retained, L = lost<6> Oscillator drift discrete, P = pass, F = excessive drift detected<7> Data collection discrete, C = collecting, null if not collecting<8> Board temperature in degrees C<9> Board configuration data, R = retained, L = lost4.2.14 3D velocity Information (PGRMV)The GARMIN Proprietary sentence $PGRMV reports three-dimensional velocityinformation.$PGRMV,<1>,<2>,<3>*hh