Simrad SH80 - REV C, Installation Manual

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Simrad SH80
138
851--164300 / C
NMEA 0183
The NMEA 0183 Standard is the most common protocol used for
receiving and transmitting sensor data. The following approved
sentence structure are used for all NMEA data:
$aaccc,c—c*hh<CR><LF>
For some telegrams received from other Simrad equipment, the $
character is replaced by the @ character.
According to the NMEA standard, the checksum field may not be
used.