Simrad ST90 Installation Manual

476
442703/B
SimradPSIMDHBdatagramformat
TheproprietarySimradPSIMDHBdatagramformatiscreatedbyKongsbergMaritime
tocontainthecalculatedbottomhardnessandbiomassinformation.
Format
$PSIMDHB,hhmmss.ss,t,f,KHZ,x.x,M,y.y,DB,z.z,,,<CR><LF>
Description
1PS:Talkeridentier
2IMDHB:Datagramidentier
3hhmmss.ss:CoordinatedUniversalTime(UTC)
4t:Transducernumber
5f,KHZ:FrequencyinkHz
6x.x,M:Depthinmetres
ThebottomdepthisgivenasDBS(depthbelowsurface).Itisassumedthatcorrect
transducerdrafthasbeenprovided.
7y.y,DB:BottomsurfacehardnessindB
8z.z:Relativebiomassdensityinm²/nmi²(NASC)(s
A
)
NASCmeansNauticalAreaScatteringCoefcient.Thisistheformat(s
A
m²/nmi²)
inwhichweprovidethebiomassdata.
9,,,:Spareforfutureexpansions
Relatedtopics
Proprietarydatagramformats,page473
SimradPSIMP-Ddatagramformat
SimradPSIMP-DisaproprietarydatagramformatcreatedbyKongsbergMaritime
toprovidethetypeandcongurationofPSandPIsensorsusedbyaSimradcatch
monitoringsystem.
Format
$PSIMP,D,tt,dd,M,U,S,C,V,Cr,Q,In,SL,NL,G,Cb,error*chksum<CR><LF>
SimradST90InstallationManual

Simrad ST90 Specifications

General

Brand	Simrad
Model	ST90
Category	Sonar
Language	English