Specifications

SimradSH90
Vertical180menu
TheVertical180menuisonlyshownwhentheBow
up/180°Verticalmodeischosen.Allrelevantsettings,
excepttheTXPower,canbeselectedseparatelyforthe
verticalmodesindependentofthehorizontalsettings.
Whenanyverticalsettingisselectedanddenedinone
mode,thesettingwillbeappliedtoallverticalmodes.
TheTipbuttonisonlyavailableonthismenu.The
Tipbuttonisusedtotiptheverticalslicetoavoidthe
blindzone.
Parameters
1Mode
ThepurposeoftheModebuttonistochoosethe
presentationmode.
2Range
Thisparameterisusedtocontroltherangeofthe
SH90,thatisthedistancefromthevesseltothe
outmostedgeofthesonarbeam.
3Tip
Thisparametercontrolstheangleofthevertical
sliceintheBowup/180°V erticalmode.Usethis
featuretoavoidtheverticalblindzone.
4Bearing
Thisparametercontrols–whenopenedfromthe
Verticalmenu–thebearingoftheverticalslice,
andthustheaudioline.
5Gain
Thisparameterisusedtocontrolthereceiver
gain,thatishowmuchamplicationthatisused
onthereceivedechoes.
Thechosengainisonlyappliedtotheverticalpresentation.
IfyouactivatetheAGC(AutomaticGainControl)function,thisgainsettingis
inuenced.
6PulseForm
Thisparameterdialogisusedtoselecttheshapeofthetransmitterpulses.
ThesecaneitherbeCW(ContinuousWave)withdifferentpulselengths,orFM
(FrequencyModulation)withdifferentpulselengthsandacontinuousfrequency
sweep.
7TXPower
ThisparameterdialogisusedtoselecttheoutputpowerfromtheSH90transmitters.
92
372739/D