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Chapter 4
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Phoenix 300 Installation & Operation Manual
National Marine Electronics Association (NMEA) Messages
The Phoenix 300 receiver can be used to communicate with other electronic devices including a Raven light
bar or field computer. The Phoenix 300 conforms to the communication protocol (set of rules) known as the
NMEA-0183 standard established by the National Marine Electronics Association. The NMEA-0183 standard
contains numerous message formats such as the ones described below, which the Phoenix 300 receiver uses
with other devices to send and receive signals.
TABLE 5.
NMEA Messages
Message Type
Description
ALM
Satellite Almanac Data
GGA
Global Positioning System Fix Data
GLL
Longitude and Latitude of Current Position
GRS
Range Residuals
GSA
GPS DOP and Active Satellites
GST
Pseudo Range Measurement Noise Stats
GSV
Satellites in View and SNR (Signal Noise Ratio) values
RMC
Recommended Minimum Specific GPS/Transit Data
VTG
Course Over Ground and Ground Speed
ZDA
Time and Date
Summary of Contents for Phoenix 300
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Page 12: ...Chapter 1 6 Phoenix 300 Installation Operation Manual ...
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Page 62: ...Index 56 Phoenix 300 Installation Operation Manual ...