Simrad PI HBU - REV A Instruction Manual

Instruction manual

Simrad PI HBU
Hydrophone Booster Unit

TECHNOLOGY FOR SUSTAINABLE FISHERIES

www.simrad.com

SimradPIHBU

HydrophoneBoosterUnit

InstructionManual

ThisdocumentallowsyoutoinstallandputtousethePI

HBU(HydrophoneBoosterUnit).

326153/A

08January2008

Documenthistory

Documentnumber:326153

Rev.A8January2006

Firstversion.

Copyright

©2008KongsbergMaritimeAS
TheinformationcontainedinthisdocumentremainsthesolepropertyofKongsbergMaritimeAS.Nopart
ofthisdocumentmaybecopiedorreproducedinanyformorbyanymeans,andtheinformationcontained
withinitisnottobecommunicatedtoathirdparty,withoutthepriorwrittenconsentofKongsberg
MaritimeAS.Thedocument,oranypartofit,maynotbetranslatedtoanyotherlanguagewithoutthe
writtenapprovalfromKongsbergMaritimeAS.

Disclaimer

KongsbergMaritimeASendeavourstoensurethatallinformationinthisdocumentiscorrectandfairly
stated,butdoesnotacceptliabilityforanyerrorsoromissions.

Warning

Theequipmenttowhichthismanualappliesmustonlybeusedforthepurposeforwhichit
wasdesigned.Improperuseormaintenancemaycausedamagetotheequipmentand/orinjury
topersonnel.Theusermustbefamiliarwiththecontentsoftheappropriatemanualsbefore
attemptingtoinstall,operateorworkontheequipment.
KongsbergMaritimeASdisclaimsanyresponsibilityfordamageorinjurycausedbyimproper
installation,useormaintenanceoftheequipment.

Support

IfyourequiremaintenanceonyourSimradproductcontactyourlocaldealer.Youcanalsocontactususing
thefollowingaddress:s

i m r a d . s u p p o r t @ s i m r a d . c o m .Ifyouneedinformationaboutourotherproducts,

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InstructionManual

Tableofcontents

ABOUT..............................................................................5

PIHBU(HYDROPHONEBOOSTERUNIT)...........................6

RECOMMENDEDPARAMETERSETTINGS............................7

SimradPI32..............................................................................................................7

SimradPI44andPI54...............................................................................................7

INSTALLATION.................................................................9

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3

SimradPIHBU

4

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About

ABOUT

ThisdocumentallowsyoutoinstallandputtousethePIHBU

(HydrophoneBoosterUnit).

Figure1PIHBU(HydrophoneBoosterUnit)

Figure2CommercialpowersupplyprovidedwiththePIHBU

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5

SimradPIHBU

PIHBU(HYDROPHONEBOOSTERUNIT)

ThePIHBU(HydrophoneBoosterUnit)isasmallandcompact
unitprovidingamplicationfortheweaksignalsfromthePI
hydrophone.ItisconnectedbetweenthehydrophoneandthePI
cabinet.ThePIHBUispoweredbyaseparatepowersupply .

Prerequisitesforuse

InordertousethePIHBUyourPIreceivermustoperatewith
thefollowingsoftwareversion:

•PI32:Notapplicable

•PI44:DSP(DigitalSignalProcessor)version1.11(orlater)
withMMIversion0.50(orlater).

•PI54:DSP(DigitalSignalProcessor)version1.11(orlater)
withMMIversion0.50(orlater).

WhyusethePIHBU

OnthePI44andPI54systems,softwarerelease1.08providedan
increasedrangecapability.ByusingthePIHBU(Hydrophone
BoosterUnit)aswellthesystemswillofferadditionalrange,
andtheywillbemoretolerantfornoise.OnPI32systems,the
PIHBU(HydrophoneBoosterUnit)willalsoprovideincreased
rangecapability.

Whyn

o t usethePIHBU

ForthemajorityofPIusersexperiencingadequateperformance,
andwithnoneedtoincreasetherangecapability,thePIHBU
(HydrophoneBoosterUnit)willnotberequired.

WhentousethePIHBU

ThePIHBU(HydrophoneBoosterUnit)isrecommendedif
thereceptionofthePIsystemisclutteredwithnoisefrom
interference,orwithnoisefromotheracousticsystemsonthe
vessel,suchassonars,echosoundersorlogs.ThePIHBU
(HydrophoneBoosterUnit)mayalsoproveusefulifyou
experiencenoisefromthevesselpropellers.

6

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Recommendedparametersettings

RECOMMENDEDPARAMETERSETTINGS

WhenthePIHBU(HydrophoneBoosterUnit)isputtouse,the
recommendedparametersettingsarechanged.

SimradPI32

ThefollowingReceiversetupparametersarerecommendedwhen
thePIHBU(HydrophoneBoosterUnit)isputtouse.

•Interferencelter:OFF

–SwitchONifinterferenceisstillaproblem.Asan

alternative,youmaykeepthelterOFF,andincreasethe

Detectionthreshold(DT)settinginstepsof2dBuntilthe

interferencedisappears.

•Interferencelterlevel:9

–IfyouswitchtheinterferencelterON,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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7

SimradPIHBU

•Interferencelter:OFF

–SwitchONifinterferenceisstillaproblem.Asan

alternative,youmaykeepthelterOFF,andincreasethe

Detectionthreshold(DT)settinginstepsof2dBuntilthe

interferencedisappears.

•Interferencelterlevel:8

–IfyouswitchtheinterferencelterON,youmaychange

thelevelto7.

•Sensorlter:LIGHT

•Catch/Bottomsensorlter:LIGHT

•AGC:OFF

•Manualgain:20dB

•Multipathlter:OFF

–IfyouusethePIGeometrysensor,thisltermustbeON.

•Detectionthreshold(DT):8dB

•Maxshootingspeed:1kn

–Inordertomaintainbestpossiblereceptionduringthe

shootingyoumayincreasethissettingto5kn.

Theothersettingsarenotimportant.

Figure4PI44/54ReceiverSetup,example

8

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Installation

INSTALLATION

ObservetheproceduretoinstallthePIHBU(Hydrophone
BoosterUnit).

1UnpackthePIHBU(HydrophoneBoosterUnit)unit.

2Checkthatthepackagecontainstheunitandapowersupply .

3FindasuitablelocationforthePIHBUunit.

TheunitmustbeplacedclosetothePIoperatorunit,and
withinreachofapoweroutlet(115–230V ac).Observethe
lengthofthehydrophonecable,whichlimitsthedistance
betweentheunits.

4MountthePIHBUunit.

5PowerdownyourPIsystem.

6Disconnectthehydrophoneconnectorontherearsideofthe

PIoperatorunit,andconnectittothePIHBUunit(A).

Figure5PIHBU(HydrophoneBoosterUnit)connections

AHydrophonesocket

BCabletohydrophonesocketonPIoperatorunit

C+24Vdcpowersocket(usepowersupplyprovided

withthePIHBU)

7ConnectthecablefromthePIHBUunit(B)tothe

hydrophonesocketontherearsideofthePIoperatorunit.

8ConnectthepowersupplytoACmains,andconnectthe

powercabletothesocket(C)onthePIHBUunit.

9PowerupyourPIsystem.

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9

©

2008KongsbergMaritime

Kongs b e r gM a r itim eA S
St ra ndp r o m e n a de n5 0
P.O. Box1 11
N- 3 1 9 1H o r t e n ,N o rway

S im r a d

Tele p hon e :+ 473 30 34 00 0
Tele fa x :+ 4 73 30 42 98 7

conta ct@sim ra d .com

w w w . s im r a d . c o m