This section lists the data query commands and data message formats for the NMEA 0183 v3.0 query and automatic protocols.
A 2-character checksum (CRC) field is transmitted in all data request sentences.
This section lists the data query commands and data message formats for the NMEA 0183 v3.0 query and automatic protocols.
A 2-character checksum (CRC) field is transmitted in all data request sentences.