
8-24 hsb
2
PLUS Series Color LCD Display
SeaTalk® and NMEA
In
SeaTalk
®
and NMEA In
Thedisplaycanreceivea comprehensiverangeofdata.The primarydata is
describedbelow:
*AccurateheadingdataisrequiredforMARPAandradar/chartoverlay,andit
mustbeprovidedon NMEA. Werecommend thePathfinderSmart Heading
System(whichincludestheGyroPlus2unit)oraRaymarineautopilotsystem
incorporating a 150G or 400G Course Computer with internalrategyro.
Headingdatashouldideally containbothmagneticand true heading.If only
oneisavailablethen variationneeds to be providedeither manuallyor
automatically - see VariationSource on page 7-8.
Someotherradarsandchartplotters can exchangetheircursorsvia SeaTalk.
Lockedheadingshouldbe usedfor CourseUp ifavailableviaSeaTalk.
OtherdataconnectedviaaSeaTalkbusorviaNMEAisgenerallydisplayedin
databoxes, e.g.depth,apparentwindangleandspeed,time.
Note:TheRaymarineFishfinderuses itsowndepthdata,ratherthananyoth-
erdepthdataon SeaTalk.If thereisnootherdepthdataonSeaTalk,Fishfind-
erdepthis transmitted.If speedand temperaturedataareavailable on
SeaTalktheFishfinderusesthisdata;ifthisdataisnotonSeaTalkfromother
instruments, it is transmittedbytheFishfinder.
Fordetailsofreceiveddatarefer to thetablein AppendixD:SeaTalk and
NMEA Data Receivedand Transmitted.ExamplesofSeaTalkand NMEA
systems are shown in Figure 8-14and Figure 8-15.
Table 8-4: Function of SeaTalk and NMEA Data
Data Primary Uses Suggested Source
Heading Heading Modes
MOB (if Speed data also available)
Radar/Chart Overlay (chart),
MARPA (radar)
Autopilot,
Compass connected to SeaTalk bus
NMEA Compass*
Position MOB (also requires speed and HDG
data)
Radar/Chart Overlay
Position data in data box and Nav
Window
Waypoints & Marks
Own vessel position (chart)
Data Log (chart)
SeaTalk GPS connected via Auxiliary JB
Existing GPS Navigator via SeaTalk bus
Existing GPS (or Loran-C) navigator with
NMEA output
Waypoint Chart: Waypoint and route transfer Existing GPS Navigator via SeaTalk bus
Existing GPS (or Loran-C) navigator with
NMEA output
Commentaires sur ces manuels