Installation manual

SimradES70
12qual=quality:
•0=Noconnectionbetweenthesensorandthereceiver
•1=Oneortwotelemetrypulsesarelost,currentvalueispredicted
•2=Thecurrentdatavalueisreliable
13infe=interference:
•0=Nointerference
•1=Interferencedetected
14siglev=signallevel–thesignallevelofthetelemetrypulse,measuredindB//1µPa
15nlev=noiselevel–theaveragenoiselevelofthecurrentchannel,measuredindB
//1µPa
16gain=thecurrentgain;0,20or40dB.
17cable=cablequality:
•0=cableisnotconnected
•1=cableisOK
•2=ashortcircuit,orthehydrophonecurrentistoolarge
18error=errordetected–0whennoerrorisdetected,anumber>0indicatesan
errorcondition
19chksum=Thechecksumeldconsistsofa"*"andtwohexdigitsrepresentingthe
exclusiveORofallcharactersbetween,butnotincluding,the"$"and"*"characters
Relatedtopics
•HowtosetuptheSimradPICatchmonitoringsysteminterfaceonpage88
PSIMDHBBottomhardnessandbiomass
ThisproprietarySimradtelegramcontainsthebottomhardnessandbiomassascalculated
byanechosounder.
Format
$PSIMDHB,hhmmss.ss,t,f,KHZ,x.x,M,y.y,DB,z.z,,,<CR><LF>
Formatdescription
1$P=talkeridentier(mandatory)
2SIM=SimradtalkerID
3DHB=coordinateduniversaltime(UTC)
4hhmmss.ss=time
5t=transducernumber
6f,KHZ=echosounderfrequencyinkHz
7x.x,M=detectedbottomdepthinmeters.GivenasDBS(depthbelowsurface),
assumingpropertransducerdrafthasbeenentered.
8y.y,DB=bottomsurfacehardnessindB
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