Appendix C NMEA output protocol
HEADER
$PMCAG,xxx,xxx,xx,xx,...*CK<CR><LF>
Page 24
CONTENTS OF DATA FIELDS
interface ID
(G = GPS)
originator ID
(MCA = Canadian Marconi Company)
Special ID
P = Proprietary
Record sync character
The types of fields are defined in Table 6 on page 25.
end of sentence
checksum
checksum field delimiter
data (1st field = message
identifier
2505 INSTALLATION MANUAL, Revision A