Simrad ES70-7C - INSTALLATION REV B Installation Manual Page 127
- Page / 148
- Table of contents
- BOOKMARKS
Rated. / 5. Based on customer reviews
Echosoundertheory
Figure10TVGprinciple
(CD010217-004)
20logR
40logR
A A
Theillustrationshowshow
thegainclosetothebottom
(B)islargerthanjustbelow
thetransducer(A).Theechoes
fromtheshclosetothe
bottomwillthenbeshownwith
thesamestrength(colour)as
echoesfrompelagicsh.
Theleftvesselusesthe20log
Rsetting.Duetotheincreasing
beamwidth(C),singleshes
areshownlargerandlarger
withincreasingdepth,even
thoughtheymaybeofidentical
size.
Therightvesselusesthe40
logRsetting.Thesizeofthe
shwillstillappeartogrowlargerastherangeincreases,buttheechoiscompensated
differentlytoofferamoreuniformechostrength(colourintheechogram).
Whenyouarelookingforschoolsthesewilllltheentirebeam,justasthebottom
normallydoes.Alotofgainisthennotnecessary.The20logRsettingwillprovidean
acceptableechostrength.
Outputpower
Theechosounder'stransducerconvertstheelectricalinputpowertoasoundtransmitted
intothewater.InthemajorityofthetransducersmanufacturedbySimradthetransducer's
powerefciencyisbetween50and75%.Thismeansthatbetween50and75%ofthe
inputpoweristransmittedassound.Transducersfromothermanufacturersmayhaveas
lowas5%powerefciency.Naturally,itisveryimportantthatyoucheckthisparameter
whenyouwishtopurchaseatransducer.
Theechosounder'soutputpowerisameasurementonhowmuchelectricalenergy
theampliercansenddowntothetransducer.Themaximumpowerislimitedby
thetransduceryouhave,andhowmuchpoweritmayacceptfromthetransmitterfor
conversiontoacousticenergy.Ifyousendtoomuchpowerintothetransducer,youmay
inictpermanentandunrepairabledamage.
Thesourcelevel(SL)isameasurementonhowmuchacousticenergythatisinfactsent
outbythetransducer,howhigh“volume”itwillemit.Thesourcelevelismeasuredas
“soundpressure”onemeterbelowthetransducerface,anditisgivenidBre.1µPaat
1m.
Inordertoknowhowmuchpoweryoucanuseyoumustknowwhatkindoftransducer
youareusing.ProvidedthattheechosounderhasbeeninstalledwithaSimrad
transducer,andyouknowwhattypeitis,thisisnoproblem.Allnecessaryparameters
aboutthetransducerarethenknownbytheechosounder,andthesoftwareinthesounder
343539/C
125
- Operator manual 1
- KongsbergMaritimeAS 4
- Tableofcontents 5
- Aboutthismanual 9
- 343539/C 10
- SimradES70 11
- Systemdescription 13
- Systemdiagram 14
- Supportinformation 14
- Gettingstarted 16
- Poweron/offprocedures 17
- Selectingmenulanguage 20
- Checkingtheechogramsettings 25
- Checkingtherangesettings 27
- Operatingprinciples 29
- Presentationoverview 31
- Echosounderpresentations 32
- TitleBar 34
- Themenubuttons 37
- Enterkey 38
- Operationalprocedures 40
- Usersettingprocedures 41
- Usingpreviouslysavedsettings 42
- Userpreferenceprocedures 43
- Choosingscreenbrightness 44
- Selectingmeasurementunits 44
- Saveandrecallechograms 46
- Recallingsingleechogramimages 48
- Presentationprocedures 51
- Echogramprocedures 54
- Selectingechogramtype 55
- ‘ping-ping’lter 60
- Makingiteasiertoseethebottom 61
- Rangeprocedures 62
- Choosingautomaticstartdepth 63
- Bottomdetectionprocedures 64
- Settingupthedepthalarms 66
- Monitoringthecurrentbiomass 70
- Enablingthebiomassline 70
- Gainprocedures 71
- Changingtheoutputpower 73
- Displayviews 76
- Displayorganization 77
- Logoandproductname 80
- Menubutton 80
- ScreenCapturebutton 80
- Recordbutton 81
- Eventbutton 81
- Informationpaneicons 81
- ColourScale 83
- FishPosition 83
- NavigationField 84
- DepthAlarms 85
- Functionbuttons 86
- Resizebutton 87
- Exitbutton 87
- Minimizebutton 87
- Replaybar 88
- Menusystem 88
- Echograms 89
- Surfaceechogram 90
- Bottomechogram 91
- Pelagicechogram 92
- Trawlechogram 92
- Echogrammarkers 93
- Hardnessline 94
- Trawlline 94
- Variabledepthline 95
- Rangeotherlines 95
- Biomassline 95
- Rangescales 96
- Verticalticks 96
- Informationpanes 97
- Aboutinformationpanes 98
- Depthinformationpane 98
- Biomassinformationpane 99
- ColourScaleinformationpane 99
- BottomHardnessinformationpane 100
- Important 101
- FishPositioninformationpane 102
- EchoPositioninformationpane 103
- Zoominformationpane 103
- Historyinformationpane 104
- StatusBar 105
- Screencaptures 107
- Themenusystem 108
- Buttontypes 109
- Mainmenu 110
- Operationmenu 111
- Displaymenu 112
- Setupmenu 113
- Activemenu 114
- SizeDistribution 115
- BottomDetector 115
- Echosoundertheory 116
- Concepts 117
- Split-beamoperation 118
- (CD010217K) 118
- Bottomecho 119
- (CD010217I) 119
- Wavepropagation 119
- (CD010217C) 120
- (CD010217G) 120
- (CD010217H) 120
- Bottomslopes 122
- (CD010217-003) 123
- BottomBackstep 124
- Parameters 125
- Outputpower 127
- Pulseduration 129
- NormalOperation 130
- Rangeselection 131
- Rangetothe5metersplus 133
- Installation 134
- InstallationoftheES70software 135
- Obtainingthesoftwarelicense 136
- rsttime 137
- Installingfrequencychannels 138
- Startingnormaloperation 139
- Operationicon 140
- ISBN-13:978-82-8066-118-0 148
- 2012KongsbergMaritimeAS 148
Related products and manuals for Network transceiver modules Simrad ES70-7C - INSTALLATION REV B
(328 pages)© 2020, manymanuals.com. All rights reserved. | 0.590 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Comments to this Manuals