38
454200/A
Frequenciesandchannels
Ifmanyacousticsystemsareusedsimultaneously,duecaremustbetakentoprevent
acousticinterferencebetweenthedifferentinstruments.
Simradcatchmonitoringsensorscommunicateonafrequencyrangefrom40to50kHz.
Frequencies
(kHz)
39.4-
40.7
40.8-
42.1
42.2-
43.5
43.6-
44.9
45.0-
46.3
46.4-
47.7
47.8-
49.1
49.2-
50.5
PX
TrawlEye
Channel
1234
5
6
7
8
PXSensors
Channel
1L1H2L2H3L3H4L4H
5L5H
6L6H
7L7H
8L8H
PISensors
Channel
——————
1-30
—
SR15andSR70ReceiverUnits
•Frequencyrange:39.4to50.5kHz.
•AnSRtypereceiverhas8communicationchannelswheninterfacingthefollowing
sensor/sensors:
–PXTrawlEye
•AnSRtypereceiverhas16communicationchannels(1Lowto8High)when
interfacingthefollowingsensor/sensors:
–PXMultiSensorMk2
–PXMultiCatch
–PXUniversal
–PXFlow
PI50andPI60ReceiverUnits
•ThePI50/PI60ReceiverUnitsfrequencyrangeisfrom43.6to49.4kHz.Itworksin
thesameoperationalfrequencybandasPXTrawlEyesensorchannels4to8andthe
restofPXsensorschannels4Lto8H.
•ThePI50/PI60ReceiverUnitschannelsare1to30.
SimradPXMultiSensorMk2InstructionManual