
•IftheMotionIndicatorflashesblue,itindicatesthepositionfromwhereyouaredetectedbyoneof
thesidePrepPIRsensors.IftheMotionIndicatorflashesred,itindicatesthepositionfromwhereyou
arecapturedbythemainPIRsensor.Bydoingthistest,youcanfindthebestplacementwhenmounting
andaimingthecamera.Ingeneral,youarerecommendedtoplacethecamera3to6feet(1to2
meters)abovetheground.
Toavoidpotentialfalsetriggersduetotemperatureandmotiondisturbances,pleasedonotaimthe
cameraataheatsource(i.e.thesun)ornearbytreebranchesandlimbs.Theidealdirectiontoaimatis
NorthorSouth.Also,removeanylimbsclosetothefrontofthecamera.
2.5EnterLiveMode
SwitchtotheONpositiontoenterthelivemode.TheMotionIndicatorwillflashredforabout10
secondsandthecamerastartsworkingbyitselfwithoutanymanualhandling.Itwillatonceshoot
picturesorrecordvideoswhengameorotherobjectsenterthePIRareaofthemainsensordirectly.If
thegameentersthePIRareaoftheprepsensorsfromtheside,theprepsensorsdetectthemovement
andactivatethecamera.WhilethegamekeepsmovingintothePIRareaofthemainsensor,thecamera
takesphotos/videosimmediately.IfthegameroamsawayafterenteringthePIRareaoftheprep
sensors,thecamerawillpoweroffandenterstandbymode.
2.6AdvantagesofPrepSensors
Ingeneral,tosavebatterypower,anInfer‐Redcameraisin“sleep”mode,withonlythePIRsensor
working.WhengameisdetectedbythePIRsensor,thecameraispoweredonandstartsshooting
pictures.Thetimeperiodfrombeingactivatedtostartingfiringiscalledtriggertime.Thetriggertime
variesamongdifferentscoutingcamerabrandsinthemarket,generallyfrom1to5plusseconds.OurLtl
Acornscoutingcamerahasanimpressive1.2secondtriggertime.However,whengamepassesacross
veryquickly,thepicturemayonlycapturetherearpartofthebody,andpossiblynothingatall.
WiththeuniquesideprepPIRsensorsdesign,ourLtlAcornsolvesthisissue.Thecombinationofthetwo
sideprepsensorsandthemainsensorcomesupwitha100to120°angleofinduction,averywidecope
faroutweighingthe50°angleofthecameralens.WhengamefirstcrossesthePIRareaoftheprep
sensor,thecameraisactivatedandreadytoshootafter1second.Ifthegamecontinuallyentersinto
thePIRareaofthemainsensor,thecameratakespicturesimmediately,thereforecatchingthewhole
bodyofthegame.Thissplit‐secondprocesscouldbeasshortas0.2second.