Spectra Precision ProFlex 800 Reference Manual - Manual (Page 584)

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Query Command Library
Example $PASHQ,GSV
$GPGSV,2,1,07,20,61,066,50,11,30,146,36,13,41,200,50,23,73,134,52*7C
$GPGSV,2,2,07,33,34,198,42,17,40,242,50,04,37,304,48*47
$GLGSV,1,1,04,77,29,098,46,84,19,332,46,83,49,276,52,68,57,300,52*67
See also $PASHS,NME
Automatic Output
of GSV Messages
This is a reminder on how to output GSV messages at regular
intervals of time: Use the $PASHS,NME command with the
syntax below:
$PASHS,NME,GSV,,ON,
For more details on the $PASHS,NME command, refer to the
Set Command Library Chapter.
As an example, the command below will output GSV
messages on port A at a rate of 10 seconds:
$PASHS,NME,GSV,A,ON,10
HDT: True Heading
Function This command is used to output an HDT message (last
computed true heading in degrees).
Command Format Syntax
$PASHQ,HDT[*cc]
Response Format Syntax
$GPHDT,f1,T*cc
$GPTHS,f1,T*cc
Parameters
Comments
• When baseline parameters are output in time-tagged
mode ($PASHS,VEC,TT), the HDT message is generated
Parameter Description Range
f1,T
Last computed heading value, in degrees
“T” for “True”.
0-359.9°
*cc Checksum *00-*FF