Chapter 8: Installation 8-9
Inter-Unit Scanner
Cable
powercable.Forfurtherdetailsonthemasterdisplaypowercablelengthrefer
to the PathfinderPlus Radar Scanner Owner’s Handbook.
Ifalongerpowercablerunisrequired,usethesuppliedpowercabletoconnect
tothedisplayunit.Thenuseasuitableconnectorblocktoconnectthefreeend
totheextensioncable, takingparticularcare to ensurecorrectpolarity. The
suppliedpowercablehas a cross-sectionof2.0 mm
2
.
Note:For repeater displays,thepowercablemaybe extendedby up to20m
usinga wiregauge of 1.5 mm
2
(AWG16) or greater,irrespectiveoftheinter-
unitcable length.
Inter-Unit Scanner Cable
Theinter-unit(scanner)cableentranceis at the rearofthescannerunit.Ifthe
unitismountedonahollowmastthecablemayberuninsidethemastandthen
fedthroughtheradar’scableentrance.Makesurethatthecabledoesnotchafe
whereit enters themast.
Note:Route the cable fromthedisplayup to the scanner,since thiswillre-
quirethe smallestclearancehole.
Thetypeof inter-unitcable,for connectingthe scannerto the displayunit,
dependson your scannerpackage.RefertothePathfinderPlusRadar
ScannerOwner’sHandbookfor details,which includelengthconsiderations
andbending radii.
hsb
2
Cable
Thenumberof hsb
2
(PLUS)displayunits thatcanbe connected islimitedby
thetotalcablelength.
Forexample:
10units Max. totalcablelength-40m
8units Max.totalcable length- 60 m
Note:If you have fewer displays,it may be possibleto have more than 60 me-
tresofcableandconversely,ifyourtotalcablelengthislessthan40metres,it
maybepossibleto connectmore
hsb
2
displays.Contactyou authorizedRay-
marinedealerforfurtherdetails.
CAUTION:
DonotcutnorrejointheHSBcable-thiswillresultinsignaldegradation.
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