Raymarine e127 User Manual

Depthdatasource
Wheremultiplesourcesofdepthdataexistona
systemandthedepthDataSourceissettoAutothe
systemwillautomaticallyselecttheoptimumsource
fordepthdata.
Thesystemwillsetthedatasourcefordepth
accordingtotheprioritytablebelow:
1
st
CP450CSeaTalk
hs
2
nd
CP300SeaTalk
hs
3
rd
DSM300SeaTalk
hs
4
th
DSM30SeaTalk
hs
5
th
Traditional
sonarvariant
multifunction
displays
SeaTalk
hs
/internal
6
th
DownVision
TM
variant
multifunction
display
SeaTalk
hs
/internal
7
th
CP100SeaTalk
hs
8
th
Instrument/
multifunction
display
SeaTalk
ng
9
th
Instrument
SeaTalk
10
th
Instrument/
multifunction
display
NMEA0183
Ifmultiplesonarmodulesofthesametypeare
presentonaSeaTalk
hs
networkthentheunitwith
thehighestserialnumberwillbeselectedasthe
preferreddatasource.ForSeaT alk
ng
andNMEA
0183networkstheunitwiththehighestCANaddress
isselected.
Ifthepreferreddepthdatasourcebecomes
unavailablethenthesystemwillautomaticallyselect
thenexthighestprioritydatasource.
RefertotheDataSourcemenusectionfordetailson
selectingpreferreddatasources.
Important:Adepthoffsetmustbesetforall
installedtransducerstoensureconsistentand
accuratedataisshown.RefertotheDepthOffset
sectionfordetails.
Note:SideVision
TM
cannotbeusedasasource
fordepthdata.
19.5Sonarcrosstalkinterference
Thereare2typesofpotentialsonarcrosstalk
interferenceinaRaymarinesonarsystem:
1.SideVisionsonarcrosstalkinterference
2.Multiplesonarcrosstalkinterference
Thetypesofcrosstalkinterferencethatyou
mayexperienceinyoursystemdependonthe
combinationandtypeofsonarequipmentinstalled,
andthewayinwhichtheequipmenthasbeen
installed.
SideVisionsonarcrosstalk
interference
Multiplesonarcrosstalk
interference
Duetothehighsensitivity
ofSideVisiontransducers,
youmayexperiencesome
minorcrosstalkinterference
betweentheleftandright
receivingchannelsinareas
ofstrongtargetreturns.
Examplesofstrongtarget
returnsincludesolidobjects
suchasunderwaterbridge
structure.Thisinterference
showsupintheFishnder
applicationassubtle
reectionsfromtheright
sonarimagedisplayedin
theleftsonarimage,orvice
versa.
Whenusingmultiplesonar
modulesandtransducers
operatinginoverlapping
frequencyranges,youmay
experiencesomecrosstalk
interferencebetweenthe
ranges.Thisinterferenceis
displayedintheFishnder
applicationasvertical“rain
drops”throughoutthewater
column.Thesevertical“rain
drops”indicatethat2sonar
modulesareoperatingin
closefrequencyproximityto
oneanother.
SideVisionsonarcrosstalkinterference
Crosstalkinterferenceisexpectedbehaviorinahigh
sensitivitydevicesuchasaSideVisiontransducer,
andisnotindicativeofafaultwithyourtransduceror
sonarmodule.
Reducingmultiplesonarcrosstalk
interference
Crosstalkinterferenceinsystemswithmultiplesonar
modulesandtransducersistheresultofanumber
offactors,includinginstallation,operation,and
environment.
•Chooseanequipmentcombinationthat
minimizesoverlappingfrequencies.Wherever
possible,choosetousesonarmodulesand
transducersthatoperateindifferentfrequency
ranges(“Channels”),forexampleCP100and
CP300sonarmodulesandCPT-100andB744V
transducers.Thiswillhelptoensurethateach
componentisoperatinginadistinctrelative
frequencyrange–forexample,a“high”frequency
rangefortheCP100anda“low”frequencyrange
fortheCP300.
•Onlyusethesonarchannelsthatyoureally
need.Althoughitispossibletorunmultiplesonar
Fishnderapplication
269

Raymarine e127 Specifications

General

Display Size	12.1 inches
Display Resolution	1280 x 800 pixels
Touchscreen	Yes
Wi-Fi	Yes
Bluetooth	No
Chartplotter	Yes
Radar Compatible	Yes
AIS Compatible	Yes
Display Type	LCD
Waterproof Rating	IPX6
GPS	Yes
Networking	RayNet Ethernet
Sonar	Optional, requires external sonar module
Operating Voltage	12/24 V DC
Fishfinder	Yes, with optional sonar module
Cartography	Navionics, C-MAP
Power Supply	12/24V DC