Speed – Airmar PB200 User Manual
Page 81
PB200 WeatherStation User Manual revision 1.000
Proprietary and Confidential
75
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NMEA 2000® RECEIVED PARAMETER GROUP
_
PGN
128259
(0x1F503)
Speed
Single Frame: Yes
Access Level: 0
For further information about the NMEA 2000® protocol, including field descriptions refer to the document, NMEA 2000® Standard for Serial-
Data Networking of Marine Electronic Devices available from NMEA.
Notes
This received PGN is recognized by the PB200 in order to receive Speed Water Referenced from an external water speed sensor, such as an Airmar Smart
TM
Speed sensor. The
Speed Water Referenced data is used by the PB200 to calculate True Wind Relative to the Water, for transmission in PGN 130306 and the NMEA 0183 VWT sentence.
See section 2.3. for precedence rules regarding data received in this PGN.