38
Chapter 3: Operation
*$GPHDG
H
Provides magnetic deviation and variation for
calculating magnetic or true heading
*see last bullet in Note at end of this table
Yes
*$GPHDM
H
Magnetic heading (based on GPS-derived
heading and magnetic declination)
*see last bullet in Note at end of this table
No
*$GPHDT
H
GPS-derived true heading
*see last bullet in Note at end of this table
Yes
$GPHEV
H
Heave value (in meters)
Yes
$GPRMC
P
Recommended minimum specific GNSS data
Yes
*$GPROT
H
GPS-derived rate of turn (ROT)
*see last bullet in Note at end of this table
Yes
$GPRRE
S
Range residual and estimated position error
Yes
$GPVTG
V
COG and ground speed
Yes
$GPZDA
V
Time and date
Yes
$PASHR
H
Time, heading, roll, and pitch data in one
message
No
$PSAT,GBS
S
Satellite fault detection (RAIM)
Yes
$PSAT,HPR
H
Proprietary NMEA message that provides
heading, pitch, roll, and time in single message
No
$PSAT,INTLT
H
Proprietary NMEA message that provides the
pitch and roll measurements from the internal
inclinometers (in degrees)
Yes
$RD1
S
SBAS diagnostic information
Yes
$TSS1
H
Heading, pitch, roll, and heave message in the
commonly used TSS1 message format
No
Table 3-3: NMEA 0183 and other messages (
continued)
Message
Info
Type
Description
IEC
Approved
Message
Summary of Contents for V102 G
Page 1: ...V102 GPS Compass User Guide Part No 875 0276 000 Rev C1 ...
Page 6: ...Chapter 1 Introduction Overview Parts List ...
Page 9: ......
Page 32: ...Chapter 3 Operation GPS Overview V102 Overview Common Commands and Messages ...
Page 46: ...Appendix A Troubleshooting ...
Page 50: ...Appendix B Specifications ...
Page 60: ...www hemispheregps com ...