Garmin GPS 18x 010-00321-37 Manual De Usuario

Los códigos de productos

010-00321-37

190-00879-08

GPS 18x Technical Specifications

Rev. B

Page 19

4.2.11 GPS Fix Data Sentence (PGRMF)

$PGRMF,<1>,<2>,<3>,<4>,<5>,<6>,<7>,<8>,<9>,<10>,<11>,<12>,<13>,<14>,<15>*hh<CR><LF>

<1>

GPS week number (0 to 1023)

<2>

GPS seconds (0 to 604799)

<3>

UTC date of position fix, ddmmyy format

<4>

UTC time of position fix, hhmmss format for GPS 18x PC/LVC; hhmmss.s format for GPS
18x-5Hz

<5>

GPS leap second count

<6>

Latitude, ddmm.mmmm format for GPS 18x PC/LVC; ddmm.mmmmm format for GPS 18x-
5Hz (leading zeros must be transmitted)

<7>

Latitude hemisphere, N or S

<8>

Longitude, dddmm.mmmm format for GPS 18x PC/LVC; dddmm.mmmmm format for GPS
18x-5Hz (leading zeros must 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)

4.2.12 Map Datum (PGRMM)

The Garmin Proprietary sentence $PGRMM gives the name of the map datum currently in use by the GPS sensor.
This information is used by the Garmin MapSource real-time plotting application.

$PGRMM,<1>*hh<CR><LF>

<1>

Name of map datum currently in use (variable length field, for example, “WGS 84”)

4.2.13 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<CR><LF>

<1>

Product, model and software version (variable length field, for example, “GPS 18x VER 2.05”)

<2>