User's Manual

1.ConstitutionoftheRadioFrequencyKeylessEntry
Systemforvehicle
Theradiofrequencykeylessentryis asystemthatitcontrolslockingandunlockingthedoorandthe
trunkbywirelessremotecontroller.Thissystemconsistsoftwocomponents.TheTRANSMITTERisadevice
thattransmitsthesignalwhenthebuttonispressed. Thetransmissionsignal consistsofseveralsynchronous
codes,uniqueidentificationcode,securitycodeandfunctioncode.TheRECEIVERisfixedinsidethe
vehicle.Itworksintermittentlytopreventthebatteryexhaustion. Whenthereceiverdetectsthe
synchronouscode,itrunscontinuouslytoreceivethesignalscompletely.Afterreceivingthesignal,thereceiver
decideswhichoperationwillbeperformed. The user can select the following operations by pressing the
button oftheremotetransmitter.
OPERATIONACTION
LOCK lockthedoor
UNLOCK unlockthedoor
TRUNK openthetrunk
Transmitter
f=307.9MHz
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