406388/B
269
BeforeconguringthePXTrawlEyesensorforyouroperatingneeds,youcantest
differentsettings.Thiswillhelpyousavealotofoperativetimeandwillmakeyou
obtainaccuratedatarightfromthebeginning.
TheLearnmodeoptionoffersdifferentsettingsthatchangeautomaticallyandwillhelp
youidentifythebettersettingaccordingtothecurrentscenario.
IfLearnmodeisenabledthePXTrawlEyesensorwillrunthroughthelearnparameters
youselectfortheping-periodyouselectinthepinginterval.
Note
Learnparameter1;PulseLengthandLearnParameter2;TVG.Pinginterval:60.The
PXTrawlEyewillstartwithpulselength64µsandTVG20andusethissettingfor60
pings,thentheTrawlEyewillkeep64µs,butchangeTVGto30forthenext60pings,then
64µsandTVG35for60pingsandthen64µsandTVG40for60pings.TheTrawlEye
willthenchangepulselengthto128µsandTVGto20andrunthroughallTVGswiththis
pulselength.After2048µsandTVG40hasbeenpinging60timestheTrawlEyewillstart
overwith64µsandTVG20andrunthroughallsettingsagainandagainuntilyoutakeit
upandcongurethesensortothepreferredsettingsyoufoundduringtheLearnmode
Relatedtopics
ConguringaPXMultiSensormk2foraSRtypereceiverunit,page110
ConguringaPXMultiSensormk2foraPItypereceiverunit,page112
ConguringaPXUniversalandaPXMultiCatchsensorforaSRtypereceiverunit,page114
ConguringaPXUniversalandaPXMultiCatchsensorforaPItypereceiverunit,page116
ConguringaPXTrawlEyesensor,page118
ConguringandsettingupthePXMultiSensormk2,PXUniversalandPXMulticatchfor
differentmeasurements,page119
AddNewSensordialogbox,page227
PXTrawlEyeConguratordialogbox,page229
PXMultiSensormk2Conguratordialogbox,page236
Overviewofsensorschannelsandfrequencies
Ifmanyacousticsystemsareusedsimultaneously,duecaremustbetakentoprevent
acousticinterferencebetweenthedifferentinstruments.Inordertoavoidinterferences
betweensensors,theircommunicationchannelmustbedifferent.Ifyouhavetwoormore
catchmonitoringsensorsonboard,youneedtomakesuretheydonotusethesame
frequencyrange.
AllsensorsareprovidedbyKongsbergMaritimeASwithpredenedcommunication
channels.
Conceptdescriptions