Specifications

SimradSH90
Verticalmenu
TheVerticalmenuisonlyshowninmodeswitha
verticalslicefunction.Allrelevantsettings,exceptthe
TXPower,canbeselectedseparatelyforthevertical
modesindependentofthehorizontalsettings.When
anyverticalsettingisselectedanddenedinonemode,
thesettingwillbeappliedtoallverticalmodes.
Parameters
1Mode
ThepurposeoftheModebuttonistochoosethe
presentationmode.
2Range
Thisparameterisusedtocontroltherangeofthe
SH90,thatisthedistancefromthevesseltothe
outmostedgeofthesonarbeam.
3Bearing
Thisparametercontrols–whenopenedfromthe
Verticalmenu–thebearingoftheverticalslice,
andthustheaudioline.
4Gain
Thisparameterisusedtocontrolthereceiver
gain,thatishowmuchamplicationthatisused
onthereceivedechoes.
Thechosengainisonlyappliedtothevertical
presentation.
IfyouactivatetheAGC(AutomaticGainControl)
function,thisgainsettingisinuenced.
5PulseForm
Thisparameterdialogisusedtoselecttheshapeof
thetransmitterpulses.
ThesecaneitherbeCW(ContinuousWave)withdifferentpulselengths,orFM
(FrequencyModulation)withdifferentpulselengthsandacontinuousfrequency
sweep.
6TXPower
ThisparameterdialogisusedtoselecttheoutputpowerfromtheSH90transmitters.
7Frequency
Thisparameterisusedtocontrolthetransmitterandreceiveroperationalfrequency.
90
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