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OperatingSystem
eCosTMoperatingsystem
Inmarsat-CProtocolSupport
MessagetransmissionandreceptionwithIA-5,
ITA-2andbinarytransferto/fromthefollowing
destinations:
–
Telex
–
PSTN(telephonemodemsandfaxmodems)
–
PSDN(X.25network)
–
EGCmessagereceptionwithautomatic
geographicalareaselection
–
Pollinganddatareportingwithautomatic
transmissionofpositionreportsdowntoa
recommendedminimumof1per5minutes
–
Specialaccesscodes
–
DNIDmessaging
–
Programunreserveddatareporting
–
Pre-assigneddatareporting
–
Transmitmessagesize:Max10K
–
Receivestorage:106K
AntennaUnit
Inmarsat-C/GPSomnidirectionalantenna,RHC
polarised
G/T:-23.7dB/Kat5
º
elevation
EIRP:7dBWdBat5
º
elevation
MaximumTransmissionLength
10K
SolarRadiation
Max.fluxdensity1200W/m2
Precipitation
Upto4"/hour(100mm/hour),
dropletsize0.02"to0.18"(0.5to4.5mm)
Ice
Upto1"(25mm)
Velocity
Upto87mph(140km/hour)
VibrationOperational
Random5-20Hz:0.005g2/Hz
20-150Hz:-3dB/oct.(0.5gRMS)
VibrationSurvival
Random5-20Hz:0.05g2/Hz
20-150Hz:-3dB/oct.(1.7gRMS)
Shock
Halfsine20g/11ms
A GuidetotheKVHeTracSatelliteCommunicationsSystem
A-2
www.kvh.com