Installation manual

AboutPIsensors

PISpreadpurposeandapplication

ThisisanL-typePIsensor.Tochargethissensor,usetheSimradPIChargerorthe

SimradPIMaxiCharger.

Figure14PISpreadapplication

Thepurposeofthe

SimradPISpread

sensorsystemisto

measurethedistance

betweenthetwotrawl

doors.ThePISpread

sensorwillalways

requireaPIRemote

sensorontheother

doortocarryoutthis

measurement.ThePI

Spreadsensorsystem

hasbeendeveloped

tobeusedonboth

bottomandpelagictrawls.

•UseaPISpreadsensorontheportdoorandaPIRemotesensoronthestarboarddoor.

•Thetwosensorscommunicateusingaspecialtransverseacousticlink.

•UsingthislinkthePISpreadsensormeasurestheexactdistancebetweenthetwo

sensors.

TwoSpreadversionsareavailable.Thesearesetupforstandardorextended(XT)spread

range.ThiscongurationcanbechangedinthePIConguratorutility.

328459/B