TransVu Compact
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Distance
Distance travelled since last message
Offtrack (GPS)
This message is generated if the unit is using route tracking and is not in a valid zone on the
specified route. The message is issued when the unit leaves a zone and will be repeated every 5
minutes until it re-enters a valid zone.
OFFTRACK?<name>&<time>&<lat>&<long>&<speed>&<course>&<zone>&<distance>
Name
The system name
Time
The local julian time of the message
Lat.
Current latitude decimal degrees if known
Long
Current longitude if known
Speed
Current speed reported by GPS
Course
Current heading reported by GPS
Zone
Last valid zone
Distance
Distance travelled since last message
Ontrack (GPS)
This message is generated if the unit is using route tracking and has moved into a valid zone after
being reported as off-track.
ONTRACK?<name>&<time>&<lat>&<long>&<speed>&<course>&<zone>&<distance>
Name
The system name
Time
The local julian time of the message
Lat.
Current latitude decimal degrees if known
Long
Current longitude if known
Speed
Current speed reported by GPS
Course
Current heading reported by GPS
Zone
Current zone
Distance
Distance travelled since last message
Timed (GPS)
This message is generated periodically by the server. The time period is specified on the SMS
configuration page.
TIMED?<name>&<time>&<lat>&<long>&<speed>&<course>&<zone>
Name
The system name
Time
The local julian time of the message
Lat.
Current latitude decimal degrees if known
Long
Current longitude if known
Speed
Current speed reported by GPS
Course
Current heading reported by GPS
Zone
Current zone