User Manual

September1,2011 Page4of6
StrataProximitySurfacePADmodelHAS2200SUsersManualv1.0 2011
916EStransmitterIntegratedCircuit.TheTXM916ESgeneratesandfrequencymodulatesa
916.48MHzcarrierwiththedatasentfromthePICmicrocontrolleronthePADSystemBoard.
TheRFTransmitterboardhasnoalignmentprocedureastheTXM916EStreanmitterhasaself
containedcrystalcontrolledPLLoscillator.
Thistransmitted916.48MHzsignalwillalertthe
vehicleormachinerythatgeneratedthe73kHzfieldthatwasreceived,thatthisparticular
SurfacePADunitiscomingwithinanunsafedistanceofthevehicleormachinery.IfthePIC
determinesthatthe73kHzfieldstrengthisbelowthethresholdlevel,it
willcausetheRF
Transmittertotransmitttheunit’sstatusandIdentificationdataonceevery10seconds.
AlongwithgeneratingtheRFsignaltoalertthemachineryordevice,theSurfacePADwillalso
alertthepersonwearingthePADwithbothanaudiblesoundandavisualindicatorthatthey
areinanareathatistoclosetothevehicleormachinery.Theaudibleandvisualindicatoraare
locatedonaWarningUnitBoardwhichisalsowithintheSurfacePAD.
1.2 FrequencyofOperation
ThePADwilltransmitasafrequencyof916.48MHzintheISMBand.
1.3 LabelInformation
TheStrataProximityPADlabelislocatedonthefrontcenteroftheunit.ApictureoftheStrata
labelisbelow:
TheStratalabeldefinedthemanufacturingaddress,modelnumberandserialnumberofthe
PAD.MSHABlastingDistance
1.4 FCCInformation
TheFCCIDfortheStrataSurfacePADisZQ3SPSSPAD1.WhenconfiguredbyStrataforbelow
grounduse,thedevicecomplieswithPart15oftheFCCRules.Operationissubjecttothe
followingconditions:(1)Thisdevicemaynotcauseharmfulinterference.(2)Thisdevicemust
acceptanyinterferencereceivedincludinginterferencethatmaycauseundesiredoperation.
AnyintentionalorunintentionalchangesormodificationstotheconfigurationoftheStrata
ProximitySurfacePADnotspecificallydetailedinthisdocument,couldvoidtheuser’sauthority
tooperatetheequipement.