Telit Wireless Solutions SL869T3-I, Руководство пользователя

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SL869T3-I Product User Guide
1VV0301546 Rev. 3
Page 22 of 68 2021-03-31
6. MESSAGE INTERFACE
The primary UART port (TX/RX) supports full duplex communication between the receiver
and the user. Its default function is NMEA output data and input commands.
The default UART configuration is: 9600 bps, 8 data bits, no parity, and 1 stop bit.
The V33 Software Authorized User Guide, which contains additional proprietary
information, is available to customers under a Non-Disclosure Agreement (NDA) with
Telit.
6.1. NMEA Output Messages
The communication protocol is NMEA-0183 V3.01.
6.1.1. NMEA Standard Messages
The following messages are issued by the default configuration:
Message ID Description
RMC GNSS Recommended Minimum navigation data
GGA GNSS Position fix data
GSA GNSS Dilution of Precision (DOP) and active satellites
GSV GNSS Satellites in view.
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
GNS GNSS Fix data
VTG Course Over Ground & Ground Speed
GST GNSS Pseudorange Error Statistics
GBS GNSS Satellite Fault Detection (RAIM)
GLL Geographic Position – Latitude & Longitude
ZDA Time, Date, & Local Time Zone
Table 6-2 Available Messages