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170 MiLLennium GPSCard Software Version 4.50 Command Descriptions Manual Rev 1
GPZTG UTC & Time to Destination Waypoint
This log reports time to destination waypoint. Waypoint is set using the GPSCard SETNAV command. If destination
waypoint has not been set with
SETNAV, time-to-go and destination waypoint ID will be null. This log will output
all null data fields until the GPSCard has achieved first fix.
Structure:
Example:
$GPZTG,220245.00,994639.00,END*36[CR][LF]
$GPZTG utc time dest ID *xx [CR][LF]
Field Structure Field Description Symbol Example
1 $GPZTG Log header $GPZTG
2 utc UTC of position hhmmss.ss 220245.00
3 time Time to go (995959.00 maximum reported) hhmmss.ss 994639.00
4 dest ID Destination waypoint ID c--c END
5 *xx Checksum *hh *36
6 [CR][LF] Sentence terminator [CR][LF]