SE873 Family Product User Guide
Message Interface
1VV0301216
Rev.4
Page 26 of 69
2018-08-24
6. MESSAGE INTERFACE
The primary serial I/O port (UART, I
2
C, or SPI) supports full duplex communication between the
receiver and the user.
The default configuration is: NMEA, 9600 bps, 8 data bits, no parity, 1 stop bit.
Two protocols are available for command input and data output:
•
NMEA-0183
•
SiRF One Socket Protocol (OSP)
See section
for information on controlling the output messages.
NMEA Output Messages
1 Hz fix rate 5 Hz or 10 Hz may be selected.
Standard Messages
These messages are sent by default.
Message ID Description
Frequency
RMC
GNSS Recommended minimum navigation data
1
GGA
GNSS position fix data
1
GSA
GNSS Dilution of Precision (DOP) and active satellites
1
GSV
GNSS satellites in view.
1 / 5
Note
: Multiple GSA and GSV messages may be output per cycle.
Table 6-1 Default NMEA Output Messages
The following messages can be enabled by command:
Message ID Description
GLL
Geographic Position – Latitude & Longitude
VTG
Course Over Ground & Ground Speed
ZDA
Time and Date
GNS
GNSS Fix Data
Table 6-2 Available NMEA Output Messages
Summary of Contents for SE873 Series
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