Konsberg AIS 200, Installation Manual

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Kongsberg AIS 200 Installation Manual, rev. 2 Appendix B - Digital interface IEC 61162-1
10.4.6 GLL – Geographic position – latitude/longitude
Latitude and longitude of vessel position, time of position fix and status.
NOTE 1 Positioning system Mode indicator:
A = Autonomous
D = Differential
NOTE 2
invalid for all values of Operating Mode except for A =
and D = Differential. The positioning system Mode indicator and
10.4.7
Fix data for
fix data for
.
This senten ation of GP for GPS, GL for GLONASS,
GN for GN dentifiers. Some fields may be null fields
for certain applications, as described below.
g a position using combined satellite
ystems, as ite systems, then separate $GPGNS,
e individual
If a GNSS r
more of the
$GNGNS,
E = Estimated (dead reckoning)
M = Manual input
S = Simulator
N = Data not valid
The Mode Indicator field supplements the Status field (field 6). The Status field
shall be set to V =
Autonomous
Status fields shall not be null fields.
All fields are used by the AIS.
GNS – GNSS fix data
single or combined satellite navigation systems (GNSS). This sentence provide
GPS, GLONASS, possible future satellite systems and systems combining these
s
ce could be used with the talker identific
ell as future i SS combined systems, as w
If a GNSS receiver is capable simultaneously of producin
well as a position using only one of the satell s
$GLGNS, etc. messages may be used to report the data calculated from th
ystems. s
eceiver is set up to use more than one satellite system, but for some reason one or
systems are not available, then it may continue to report the positions using
and use the mode indicator to show which satellite systems are being used.
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