Humminbird AIS 100 Installation And Operaion Manual page 70

Technical reference
6.8.14 RMC - Recommended minimum specific GNSS data
Time, date, position, course and speed information provided by a GNSS receiver. All data fields should be
provided and null fields only used when data is temporarily unavailable.
$--RMC, hhmmss.ss, A, llll.ll,a, yyyyy.yy, a, x.x, x.x, xxxxxx, x.x,a, a*hh<CR><LF>
Field
number
1 hhmmss.ss
2 A
3 llll.ll, a
4 yyyyy.yy, a
5 x.x
6 x.x
7 xxxxxx
8 x.x, a
10 a
6.8.15 ROT - Rate of turn
This sentence provides rate of turn and direction of turn information.
$--ROT, x.x, A*hh<CR><LF>
Field
number
1 x.x
2 A
6.8.16 SSD - Station static data
This sentence is used to enter static parameters into the ship's AIS transceiver. The parameters in this
message provide contents for various ITU-R M.1371 messages.
$--SSD,c--c,c--c,xxx,xxx,xx,xx,c,aa*hh<CR><LF>
Field
number
1 c--c
2 c--c
3 xxx
Page 68
Description
Time of position fix (UTC)
Status: A = data valid V = navigation receiver warning
Latitude, N/S
Longitude, E/W
Speed over ground, knots
Course over ground, degrees true
Date: dd/mm/yy - NOT USED
Magnetic variation, degrees, E/W - NOT USED
Mode indicator:
A = Autonomous mode
D = Differential mode
E = Estimated (dead reckoning) mode
M = Manual input mode
S = Simulator mode
N = Data not valid
Description
Rate of turn, °/min, "-" = bow turns to port
Status: A = data valid, V = data invalid
Description
Ship's Call Sign, 1 to 7 characters
Ship's Name, 1 to 20 characters
Pos. ref., "A," distance from bow, 0 to 511 metres