User's Manual

7.1 Unsolicited Messages
Date/time
This message indicates the current date/time obtained from the Tracker’s GPS. This message is
not sent until the GPS has obtained a fix sufficient to set its internal date and time. If the GPS
loses its fix, the message is sent with a flag indicating an invalid state. Date/time messages can
be enabled or disabled using the $DT or $OP command.
$DT <YYYY><MM><DD><hh><mm><ss>,<flag>*xx
Parameter
Description
YYYY
Year (1970..2038)
MM
Month (01..12)
DD
Day (01..31)
hh
Hour (00..23)
mm
Minutes (00..59)
ss
Seconds (00..59)
flag
I Date/time is invalid
V Date/time is valid
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