Example
:
Enable Position Hold:
$PSTMENABLEPOSITIONHOLD,1,3340.2555,N,11739.2333,W,255.55*06
This command is used to manage the PPS output of the SL869-T and is described in the
Software Authorized User Guide. The command types described in the subsections below
can be used to set and get information about the Position Hold and TRAIM features and are
supplemental to the command types supported by standard firmware.
This command can be used to poll the Position Hold status and the reference position used for
timing.
Synopsis
:
$PSTMPPS,1,13<cr><lf>
The response to this command has the following format:
$PSTMPPS,1,13,<OnOff>,<Lat>,<N/S>,<Long>,<E/W>,<Alt>
*<checksum><cr><lf>
Parameter Format
Description
OnOff
One digit decimal
0 – Position Hold is disabled
1 – Position Hold is enabled
Lat
DDMM.MMMM
Latitude (DegreesMinutes.FractionalMinute)
N/S
‘N’ or ‘S’
Latitude direction (North or South)
Long
DDDMM.MMMM
Longitude (DegreesMinutes.FractionalMinute)
E/W
‘E’ or ‘W’
Longitude direction (East or West)
Alt
dddddd.dddd - Signed
decimal, up to 10 digits
Mean Sea Level (MSL) altitude in meters, range -1500
to 100000
If Position Hold is disabled, the reported position is 0 degrees latitude and longitude, and 0
meters WGS-84 altitude (-18 meters MSL).
This command can be used to poll for TRAIM status information.