• Latitude/Longitude:RMC > GLL > GNS > GGA
• UTC Time: RMC > GLL > GNS > GGA > ZDA
• Date: RMC > ZDA
• Speed / Course:RMC
NOTE 1: If the radio receives only a GLL sentence, the radio does not display the current speed, course, and date.
NOTE 2: If the radio receives both RMC and GLL sentences, the radio uses only the RMC sentence.
NOTE 3: 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
VHF490 RADIO
1-800-BOATING
35
Summary of Contents for 18114496
Page 1: ...VHF490 FIXED MOUNT MARINE RADIO MODEL 18114496 Owner s Manual...
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Page 44: ...NOTES VHF490 RADIO 1 800 BOATING 40...
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Page 47: ...VHF490 RADIO 1 800 BOATING 43...
Page 48: ...www westmarine com Printed in Vietnam U01UT655ZZA 0...
