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Chapter 3: Operation
$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
Notes:
• The GP of the message is the talker ID.
• You can change the message header for the HDG, HDM, HDT, and ROT
messages to either GP or HE using the $JATT,NMEAHE command. For more
information refer to GPS Technical Reference available from the Hemisphere
GNSS website at www.hemispheregnss.com.
• GPGRS, GPGSA, GPGST, and GPGSV support external integrity checking.
They are to be synchronized with corresponding fix data (GPGGA or
GPGNS).
• For information on outputting roll, pitch, and heave data in one message
refer to GPS Technical Reference available from the Hemisphere GNSS
website at www.hemispheregnss.com.
Table 3-3: NMEA 0183 and other messages (continued)
Message
Info
Type
Description
IEC
Approved
Message