D Logs summary

MiLLennium Command Descriptions Manual 153

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
2utc UTC of position hhmmss.ss 220245.00
3time Time to go (995959.00 maximum reported) hhmmss.ss 994639.00
4dest ID Destination waypoint ID c- -c END
5*xx Checksum *hh *36
6[CR][LF] Sentence terminator [CR][LF]