Garmin GPS 15 Technical Specifications

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Garmin GPS 15 Technical Specifications Manual pdf 17 page image

GPS 15 TECHNICAL SPECIFICATIONS Page 13P/N 190-00266-00 Rev. A3.2.9 Sensor Status Information (PGRMT)The GARMIN Proprietary sentence $PGRMT gives information concerning the status of the GPS sensor.This sentence is transmitted once per minute regardless of the selected baud rate.$PGRMT,<1>,<2>,<3>,<4>,<5>,<6>,<7>,<8>,<9>*hh<1> Product, model and software version (variable length field, e.g., “GPS 17 VER 2.05”)<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> GPS sensor temperature in degrees C<9> Not used.