VTG-Course Over Ground and Ground Speed | RoyalTek RSA-1500L

RSA-1500L User Manual

Course Over	309.62	degrees	True
Ground

Date	120598		ddmmyy

Magnetic Variation		degrees	E=east or W=west

Mode	A		A=Autonomous, D=DGPS, E=DR

Checksum	*10

2.1.6 VTG-Course Over Ground and Ground Speed

Table 2-10 contains the values of the following example: $GPVTG, 309.62, T, , M, 0.13, N, 0.2, K*6E

Table 2-10 VTG Data Format

Name	Example	Units	Description

Message ID	$GPVTG		VTG protocol header

Course	309.62	degrees	Measured heading

Reference	T		True

Course		degrees	Measured heading

Reference	M		Magnetic

Speed	0.13	knots	Measured horizontal speed

Units	N		Knots

Speed	0.2	km/hr	Measured horizontal speed

Units	K		Kilometer per hour

Mode	A		A=Autonomous, D=DGPS, E=DR

Checksum	*6E

＜CR＞＜LF＞			End of message termination

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RoyalTek RSA-1500L user manual VTG-Course Over Ground and Ground Speed, VTG Data Format, $Gpvtg

Contents

Version 1.2 2008/01/24 III Figure List Table List Introduction Product Features Product Picture RSA-1500L System Block Diagram Technical Specifications Impedance：50Ω RSA-1500L Technique Specification W.R Application Circuit Reference Application Circuit Mechanical Layout Mechanical Layout Pin Defined Hardware interface TXA Definition of Pin assignment Nmea V3.0 Protocol Software InterfaceNMEA-0183 Output Messages GGA-Global Positioning System Fixed Data GLL-Geographic Position -Latitude/Longitude Position Fix IndicatorsGLL Data Format $GPGLL GSA Data Format GSA-GNSS DOP and Active SatellitesMode GSV-GNSS Satellites in View RMC-Recommended Minimum Specific Gnss Data GSV Data FormatRMC Data Format $GPGSV $GPVTG VTG-Course Over Ground and Ground Speed10 VTG Data Format Package Package SpecificationContact Information Section Revision History