ELECTRONIC
CIRCUITS
ACCESSCONTROLWITHKEYBOARD
TheDA-03modulewillallowtocontroltheaccessthankstoakeyboardanyplaceordevice.Youcouldinsertupto10
differentcodes(composedby4numberseachcode)whichwillbestoredinmemoryevenifyoustoptosupplythe
module.Itallowstoauthorizeanddenycodesandoffersarelayoutput.Theoutputcouldbeflip-floportimedtypes
withtimesadjustablebetween1and60sec.Or1and60minutes.
Itincludessignalleds,acousticsignal,keyboardandconnectionterminals.
OPERATING.
TECHNICALCHARACTERISTICS.
Voltage............................................................................................ 12V.DC.
MinimumConsumpitono................................................................10mA.
MaximumConsumption.................................................................60mA.
Relaytiming.....................................................................................Between1and60sec./min.
MaximumLoadtotherelay.............................................................5A.
Maximumdifferentcodes................................................................10.
Maximumtrialsbeforeauto-blocking..............................................5.
Maximumtimeonauto-blockngstate..........................................5minutes.
CircuitSizes......................................................................................90x70x30mm.
KeyboardsizeswithcommunicationPCB........................................76x51x20mm.
Keyboradsizes................................................................................64x51x12mm.
Comunicationcablelength.............................................................150mm.
1
POWERSUPPLY.
OPERATING.
Doneverdesold,separateormakelongerthecommunicationcableinstalledbetwenthePCBandthe
keyboard.
The
youhavetoproceed
accordingtofollowinginstructions:
Ifyoudonotrespectthispoint,themodulecouldbedamagedandthewarrantycancelled.
-Installthemoduleonanenclosurecorrectlyventilated.Ifyouhavetoinstallthemoduleoutside,useawatertight
enclosurewithaminimuminteriorspacetoallowstothemoduletodissipateheatwithoutanyproblemduringits
operating.
-Then,youhavetoprotecttheDA-03moduleagainstbadweather,excessivehumidityaswellasagainstdevicesor
apparatusgeneratingindustrialparasitesascoils,motors,neons,etc..
DA-03circuithadtobesuppliedbya12VDCpowersupplycorrectlyfiltered.Werecommendedyouthe
FE-2powersupplywhichhasbeendevelopedtoperfectlyanswertothecircuitneeds.Installafuseandaswitchhasiti
sindicatedontheschedule.Botharenecessaryforthemodule’sprotectionaswellasforyourownsafety,asitisrequiredbyteh
“CE”regulations.Connectthepositiveofthepowersupplytothepositiveterminalindicatedinthewiringmap,then connect
thenegativeofthepowersupplytothenegativeterminalindicatedinthecircuit..
Themoduleoperatingcouldbedividedaccordingtwoparts(orconcepts):anditsuse
in.
Verifythattheassemblyiscorrect
Operationscontrol
commonwork
Beforetoexplaintheoperationscontroloritsuseinstandardway,INFORMATIONABOUTTHEDA-03.
OPERATIONSCONTROL. Thankstotheoperationscontrolyoucouldauthorizeanddenyaccesscodeaswellasprogram
relaytiming.Toactivatetheopetaionscontrolmode,youhavetoconnect,closeorshort-circuitbothterminalsoftheJP1
jumperusingtheJPpiecesuppliedwiththemodule.Seethecorrespondingschedule.
WhentheDA-03isonthismode,themodulecouldnotbeusedasaccesscontrol,andonlyacceptoperationscontrol
management.
JumpernotClosed
(Open)
Jumper
Closed
JPPiece