Vtg: Course Over Ground And Ground Speed - Magellan ProFlex 500 Reference Manual

VTG: Course Over Ground and Ground Speed

Function
Command Format
Response Format
Example
See also
This command is used to output a VTG message. The
message is not output until a valid position is computed.
Syntax
$PASHQ,VTG[*cc]
Syntax
$GPVTG,f1,T,f2,M,f3,N,f4,K,c5*cc
Parameters
Parameter
COG (with respect to True North)
f1,T
T for "True" North: COG orientation
COG (with respect to Magnetic North)
f2,M
M for "Magnetic" North: COG orientation
SOG (Speed Over Ground)
f3,N
N for "knots": SOG unit
SOG (Speed Over Ground)
f4,K
K for "km/hr": SOG unit
Mode indicator:
• A: Autonomous mode
c5
• D: Differential mode
• N: Data not valid
*cc Checksum
$PASHQ,VTG
$GPVTG,128.00,T,129.92,M,0.17,N,0.31,K,A*2D
$PASHS,NME
Description
Query Command Library
Range
000.00-359.99
000.00-359.99
000.00-999.99
000.00-999-99
A, D, N
*00-*FF
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