Raymarine E62354- e7 MFD User Manual

16.12Usingradartomeasure
distances,ranges,andbearings
Whenyouareusingtheradarapplication,youcanmeasure
distances,rangesandbearingsinavarietyofways.
Theseoptionsaredetailedinthetablebelow:
Functions
Distances
Between
Points
RangeFrom
YourVesselBearings
RangeRingsYes
(approximate
distance)
Yes
(approximate
range)
No
Cursor
NoYesYes
VariableRange
Markers/
Electronic
BearingLines
(VRM/EBL)
NoYesYes
Floating
VRM/EBL
YesNoYes
Measuringusingtherangerings
Usetherangeringstogaugetheapproximatedistances
betweenpoints.Rangeringsareconcentriccirclesdisplayedon
thescreenandcentredfromyourvesselatpre-setdistances.
Thenumberandspacingoftheringschangesasyourange
inandout.
Examples:
D12214-1
D12215-1
D12216-1
Range—1/4nm
RangeRings—760ft
apart
Range—3/4nm
RangeRings—1/4
nmapart
Range—11/2nm
RangeRings—1/4
nmapart
Measuringusingthecursor
Tomeasurethebearingandrangefromyourvesseltoa
speciedtarget,movethecursortotheappropriateposition
onthescreenandpressOk,theradarcontextmenuwillbe
displayedwhichshallprovide:
•Latitude
•Longitude
•Range
•Bearing
1
2
D12 21 7-1
ItemDescription
1.
Cursor
2.
Bearingandrangefromyourvessel
tothecursorposition
Youcanalsodisplaythecursorpositioninthedatabar,from
thehomescreenselect:Customize>DatabarSet-up>Edit
Databar,nowselectthedataboxwhereyouwantthecursor
positiontobedisplayed.SelectNavigation>CursorPosition.
MeasuringusingVRM/EBL
VariableRangeMarkers(VRM)
AVariableRangeMarker(VRM)isacirclecentredonyour
vessel’spositionandxedwithrespecttotheheadingmode.
Whenthiscircleisadjustedtoalignwithatarget,itsrangefrom
yourvesselismeasuredanddisplayedontheRadarcontext
menuwhenyouselecttheVRMwiththecursor.
ElectronicBearingLines(EBL)
AnElectronicBearingLine(EBL)isalinedrawnfromyour
vesseltotheedgeofthewindow.Whenthislineisrotatedto
alignwithatarget,itsbearingrelativetoyourvessel’sheadingis
measuredanddisplayedontheRadarcontextmenuwhenyou
selecttheVRMwiththecursor.
TheVRM/EBLarecombinedtomeasureboththerangeandthe
bearingofthespeciedtarget.
D8403-2
1
3
2
0.624nm
56°S
4
VRM/EBL
ItemDescription
1VRM
2Target
3EBL
4Rangeandbearing
MeasuringusingoatingVRM/EBL
YoucanusetheVRM/EBLoatfunctiontomeasuretherange
andbearingbetweenanytwopointsontheradarscreen.This
functionallowsyoutomovetheVRM/EBLcentreawayfrom
yourvessel’spositionandontoatarget.Youcanthenchange
theradiusoftheVRMtodeterminethedistancebetweentwo
pointsandchangetheangleoftheEBL,relativetoitsnew
origin,toobtainthebearing.
2
3
VRM/EBL
0.471nm
55°P
1
D12 21 8-1
ItemDescription
1Rangeandbearing
2Target1
3Target2
Radarapplication
175

Raymarine E62354- e7 MFD Specifications

General

Brand	Raymarine
Model	E62354- e7 MFD
Category	Marine GPS System
Language	English