Instruction manual
Recommendedparametersettings
RECOMMENDEDPARAMETERSETTINGS
WhenthePIHBU(HydrophoneBoosterUnit)isputtouse,the
recommendedparametersettingsarechanged.
SimradPI32
ThefollowingReceiversetupparametersarerecommendedwhen
thePIHBU(HydrophoneBoosterUnit)isputtouse.
•Interferencelter:OFF
–SwitchONifinterferenceisstillaproblem.Asan
alternative,youmaykeepthelterOFF,andincreasethe
Detectionthreshold(DT)settinginstepsof2dBuntilthe
interferencedisappears.
•Interferencelterlevel:9
–IfyouswitchtheinterferencelterON,youmaychange
thelevelto8.
•AGC:OFF
•Manualgain:20dB
•Maxshootingspeed:1kn
–Inordertomaintainbestpossiblereceptionduringthe
shootingyoumayincreasethissettingto5kn.
•Detectionthreshold(DT):8dB
Theothersettingsarenotimportant.
Figure3PI30ReceiverSetup,example
SimradPI44andPI54
WhenthePIHBU(HydrophoneBoosterUnit)isputtouse,the
recommendedparametersettingsarechanged.
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