Hemisphere GPS Crescent A100, Руководство пользователя

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Crescent A100 User Guide
17
The CAN port will automatically output the NMEA 2000 messages
according to Table 1-7.
Custom Configuring the Crescent A100
All aspects of the Crescent A100 may be configured through the serial
port with the use of Hemisphere GPS commands. The user can
configure the following items:
• Selecting one of the two on-board applications
• Selecting the baud rate
• Choosing which NMEA 0183 data message to output on the
dual serial ports and the update rate of each message
Table 3-7: NMEA 2000 commands
NMEA 2000 message Updates rates
GNNSPositionData 1 Hz
GNNSPositionRapidUpdate 20 Hz with updates based on the
subscribed rate (i.e. every other
message will be a copy of the previous
on a 10 Hz receiever)
NMEACogSogData 20 Hz with updates based on the
subscribed rates (i.e. every other
messages will be a copy of the previous
on a 10 Hz receiver)
Note: The changes you make to the Crescent A100 will not be
saved to the memory for subsequent power-up unless a save
command is issued.
Note: Contact your local Hemisphere GPS dealer for more
information regarding the use of Hemisphere GPS commands
and customized configuration.
875-0163-000 (Crescent A100).book Page 17 Tuesday, November 13, 2007 11:29 AM