Sperry Marine 4914-CA, Operation, Installation And Service Manual

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MRSPQPLc k^sfd^q u jh N
UJNS `çåÑáÖìê~íáçå=jÉåì=J=pÉêîáÅÉ=pÉíìé=N
dbkK=^i^oj=pbqrm=EÖÉåÉê~ä=~ä~êã=ëÉíìéF
molql`li=qvmb
Selects in which cases the “General Alarm” relay is actuated.
Settings: lk=^ii=^i^ojp
The relay is actuated whenever an alarm condition exists.
lk=c^q^i=^i^ojp
The relay is actuated only in case of fatal alarms. A fatal
alarm exists when the gyrocompass can no longer provide
its own heading data. Loss of external data and the heading
difference alarm are none-fatal alarm conditions.
Selects the conformance level for the NMEA outputs
Settings:
qepLeaq
qepW
Actual vessel heading in degrees true produced by any
device or system producing true heading. This sentence
includes a “mode indicator” field providing critical safety
related information about the heading data, and replaces
the deprecated HDT sentence.
eaqW
Actual vessel heading in degrees true produced by any
device or system producing true heading.
(HDT is a deprecated sentence which has been replaced by
THS).
REPEATER
qep
eaq
SENSOR
DATA
qep
eaq
FAST
qep
eaq
SUPER-
FAST
qep
eaq
IEC/NMEA fb`
NMEA outputs conform strictly to IEC 61162-1.
Proprietary output sentences start with $PPLA…
IEC is the mandatory protocol type for all ships.
kjb^
NMEA outputs use the older form of the propri-
etary navigation status data sentence, $PPNSD.
The NMEA 0183 protocol type is deprecated and
should only be selected for special purposes.