Garmin LVC 18 Technical Specification - Page 25

Estimated Error Information (PGRME), GPS Fix Data Sentence (PGRMF), Sensor Status Information (PGRMT) - 18 lvc manual

Get Garmin LVC 18 PDF manuals and user guides
UPC - 753759061241
View all Garmin LVC 18 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 25 highlights

4.2.10 Estimated Error Information (PGRME) $PGRME,,M,,M,,M*hh Estimated horizontal position error (HPE), 0.0 to 999.9 meters Estimated vertical position error (VPE), 0.0 to 999.9 meters Estimated position error (EPE), 0.0 to 999.9 meters 4.2.11 GPS Fix Data Sentence (PGRMF) $PGRMF,,,,,,,,,,,,,,,*hh GPS week number (0 to 1023) GPS seconds (0 to 604799) UTC date of position fix, ddmmyy format UTC time of position fix, hhmmss format for GPS 18 PC/LVC; hhmmss.s format for GPS 185Hz GPS leap second count Latitude, ddmm.mmm format for GPS 18 PC/LVC; ddmm.mmmmm format for GPS 18-5Hz (leading zeros must be transmitted) Latitude hemisphere, N or S Longitude, ddmm.mmm format for GPS 18 PC/LVC; ddmm.mmmmm format for GPS 18-5Hz (leading zeros must be transmitted) Longitude hemisphere, E or W Mode, M = manual, A = automatic Fix type, 0 = no fix, 1 = 2D fix, 2 = 3D fix Speed over ground, 0 to 1851 kilometers/hour Course over ground, 0 to 359 degrees, true Position dilution of precision, 0 to 9 (rounded to nearest integer value) Time dilution of precision, 0 to 9 (rounded to nearest integer value) 4.2.12 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,,,,,,,,,*hh Product, model and software version (variable length field, for example, "GPS 18 VER 2.05") ROM checksum test, P = pass, F = fail Receiver failure discrete, P = pass, F = fail Stored data lost, R = retained, L = lost Real time clock lost, R = retained, L = lost Oscillator drift discrete, P = pass, F = excessive drift detected Data collection discrete, C = collecting, null if not collecting GPS sensor temperature in degrees C GPS sensor configuration data, R = retained, L = lost 4.2.13 3D Velocity Information (PGRMV) $PGRMV,,,*hh True east velocity, -514.4 to 514.4 meters/second for GPS 18 PC/LVC; -514.44 to 514.44 for GPS 18-5Hz True north velocity, -514.4 to 514.4 meters/second for GPS 18 PC/LVC; -514.44 to 514.44 for GPS 18-5Hz Up velocity, -999.9 to 999.9 meters/second for GPS 18 PC/LVC; -999.99 to 999.99 for GPS 185Hz GPS 18 Technical Specifications (190-00307-00) Page 19 Rev. D

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
GPS 18 Technical Specifications (190-00307-00)
Rev. D
Page 19
4.2.10
Estimated Error Information (PGRME)
$PGRME,<1>,M,<2>,M,<3>,M*hh<CR><LF>
<1>
Estimated horizontal position error (HPE), 0.0 to 999.9 meters
<2>
Estimated vertical position error (VPE), 0.0 to 999.9 meters
<3>
Estimated position error (EPE), 0.0 to 999.9 meters
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 18 PC/LVC; hhmmss.s format for GPS 18-
5Hz
<5>
GPS leap second count
<6>
Latitude, ddmm.mmm format for GPS 18 PC/LVC; ddmm.mmmmm format for GPS 18-5Hz
(leading zeros must be transmitted)
<7>
Latitude hemisphere, N or S
<8>
Longitude, ddmm.mmm format for GPS 18 PC/LVC; ddmm.mmmmm format for GPS 18-5Hz
(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
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 18 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>
GPS sensor configuration data, R = retained, L = lost
4.2.13
3D Velocity Information (PGRMV)
$PGRMV,<1>,<2>,<3>*hh<CR><LF>
<1>
True east velocity, -514.4 to 514.4 meters/second for GPS 18 PC/LVC; -514.44 to 514.44 for
GPS 18-5Hz
<2>
True north velocity, -514.4 to 514.4 meters/second for GPS 18 PC/LVC; -514.44 to 514.44 for
GPS 18-5Hz
<3>
Up velocity, -999.9 to 999.9 meters/second for GPS 18 PC/LVC; -999.99 to 999.99 for GPS 18-
5Hz