REMOTE SENSORS AND TRANSMITTER MODULES
Twosplash-proofremoteunitsaresupplied.Thesecanbeusedonaatsurfaceormounted
onthesmalltripodssupplied.Standardtripodscanbeusedforfree-standingsituaons.
INFRARED TRANSMITTER/SOUND SENSOR MODULE
Ontherearoftheunitaswitchisprovidedto
selecttheINFRAREDorSOUNDmodesandtwo
3.5mmjacksocketstoconnecttothecontrol
unit(orinthecaseofinfraredoperaon,tothe
otherunit).
WhenINFRAREDTRANSMITTER(IRTX)is
selected,theunitsendsaninvisiblebeamto
bedetectedbythesecondunit,theINFRARED
RECEIVER(IRRX).Thebeamisnomorethan60
wideandsothetwounitsmustbealignedquiteaccurately.
WhentheswitchissettoSOUND,theunitulisesitsintegralsensivemicrophonetotransmit
asignaltotheMAINCONTROLUNIT.
Note: When used in the IR TX mode, looking directly into the invisible beam may cause eye damage.
INFRARED RECEIVER/LIS MODULE
InasimilarwaytotheIRTX/SOUNDunit,this
modulehasarearpanelcontainingaswitchto
selectLIGHTINTENSITYSENSOR(LIS)orINFRA-
REDRECEIVER(IRRX).Italsohastwo3.5mm
jacksocketstoconnectinasimilarwaytothat
ofthepreviousunit.
WhenthisunitissettoLISitispossibleto
detectsuddenincreasesinlightintensity,such
aslightning.Thisisdependentontheamount
ofambientlightandwillbefoundtobemost
accurateinlowlightordarksituaons.
WhentheswitchisselectedtousetheINFRAREDSENSOR(IRRX)funcon,themoduleneeds
tobealignedaccuratelywiththeIRTXunitwithinthe60angle.Whenalignedcorrectlythe
beamwillmakethecircuitandwhenbrokentheunittriggerstheMAINCONTROLUNIT.
Ifverysmallobjectsneedtobedetected,a20 baeis
supplied.ThiscanbeaachedtothefrontoftheIRRX
moduleandrestrictstheangleofthereceivedbeamto
only20.Therefore,greataccuracyandsensivitycanbe
achievedwhencapturingsmallobjects.
20 baeinplace
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