Nmea Operation; Nmea.input; Nmea.output; Table 16.-.Nmea.input - West Marine VHF650 Manual Del Usuario

Specifications

NMEA Operation

This.radio.supports.NMEA0183.version.3.01.
NMEA Input
If you have difficulty getting the VHF650 to receive data from your GPS receiver,
check the device's configuration. It should be set to the parameters shown in
Table.16.
Table 16 - NMEA Input Parameters
Baud.rate
Data.bits
Parity
Stop.bits
Data.amplitude
Drive.capability
•. Status:RMC.>.GLL.>.GNS.>.GGA..
•. Latitude/Longitude:RMC.>.GLL.>.GNS.>.GGA.
•. UTC.Time:.RMC.>.GLL.>.GNS.>.GGA.>.ZDA
•. Date:.RMC.>.ZDA
•. Speed./.Course:RMC
NOTES :
•. If.the.radio.receives.only.a.GLL.sentence,.the.radio.does.not.display.the.
current.speed,.course,.and.date..
•. If.the.radio.receives.both.RMC.and.GLL.sentences,.the.radio.uses.only.
the.RMC.sentence.
•. Status.data.is.used.to.check.whether.the.GPS.data.is.valid.or.invalid.
NMEA Output
When.the.radio.receives.a.DSC.call.(Distress,.Position.Reply,.or.Position.
Send),.it.outputs.a.DSC/DSE.sentence.from.the.NMEA.output.port..NOTE:.
When.the.radio.receives.a.distress.call,.it.outputs.a.sentence.in.the.following.
format.
•. $CDDSC,12,3081234000,,07,00,0354013946,0657,,,S,E*6D
•. $CDDSE,1,1,A,3081234000,00,60875646*13
4800.bps
8
None
1
Over.3.0.V
Over.10.mA
E-66
The.radio.supports.RMC,.GLL,.GNS,.
GGA.and.ZDA.sentences..When.
these.sentences.are.received,.the.
radio.displays.latitude/longitude,.
date,.time,.course,.and.speed..If.
any sentence except an RMC or
GLL.sentence.is.received,.the.radio.
uses.the.information.based.on.the.
following.priority.order.