Trimble R10 - Page 109

TrimbleR10ReceiverWebHelp
 HP+XP
 XPOnly
 VBSOnly
InternalOmniSTARDemodulator–SettheinternalOmniSTARdemodulatortotherequiredmode.
 Off–OmniSTARtrackingisdisabled.
 Auto–Providesthebestsolutionbasedontheerrorestimates.Thisdelaysthetransitionto
OmniSTARHP
untiltheHPsolutionrepor t sitisbetterthantheVBSsolution.
{b}Note–{/b}BecarefulhowyoutreatVBS;insomelocationsitisinNAD‐83.Bydefault,the
receiverprovidesNAD‐83VBS(intheUSA)positionsandITRF2005forHP.However,youcan
configurethe
receivertotransformtheNAD‐83VBSpositionstoITRFbyselectingthefollowing
checkbox.
 Selectingspecificservices–Thefollowingspecificservicesareavailableifthereceiverhasan
appropriatevalidsubscription.Selectingoneofthesemodesrestrictsthereceiverfromusing
otherinternalOmniSTARservices:
 HP
Only
 G2Only
 HP+G2
 HP+XP
 XPOnly
 VBSOnly
SVName–SelectwhichOmniSTARsatelliteistobetrackedbythereceiver.Ifyoudonotknowthe
appropriateOmniSTARsatellitename,selectAutosothatthereceiverscansfortheOmniSTAR
satellitewhose
spotbeamisclosesttoyourcurrentlocation.IftherequiredSVNamedoesnot
appearinthelist,selectCu stomandthenentertheFrequencyandBitrateoftherequiredsatellite.
{b}Note–{/b}TheSVNamelistisautomaticallyupdatedbyOmniSTARbroadcasts,whichcontain
thesatellitename
andID,andcoveragearea.Ifthisinformationisnotcurrentlyavailablefrom
OmniSTAR,thelistmaybeincompleteoroutofdate.Ifthisoccurs,theSVNameAutooptionmay
notselectthemostappropriatespotbeam;insteadyoushouldselecttheCustomoption.
SeedwithRTK–
SelectthisoptioniftheprimarypositioningmodeisRTKandyouneedtousethe
OmniSTARsolutionforshortRTKoutages.TheOmniSTARengineisseededwiththecurrentRTK
Fixedpositionata1Hzrate.IfanRTKFixedpositionsolutionbecomesunavailable,theOmniSTAR
HPpositionsolution
willbeuseduntilitisrestored.TheRTKpositionistransformedintothe
OmniSTARHPdatumbyusingtheDatumOffsetparameters.YoucanmanuallyentertheDatum
OffsetparametersorhavethemmeasuredusingtheSCS900SiteControllersoftware.
NAD83‐ITRFTransformation–InNorthAmerica,theOmniSTAR
VRSdatumisNAD‐83,allother
OmniSTARservicesusetheITRFdatum.EnablethisfeaturetotransformtheVBSpositionsfrom
NAD‐83toITRFdatum.