ProductOverview
Hardware/FirmwareArchitecture
Thissystemincludesthefollowingsubsystems:
•PWAmainboard
ThemainboardhasamainCPUinwhichtheapplicationsoftwareruns.Allofthe
peripherals,suchasthedisplay,internalmodem,LAN,serialports,USBports,and
SDcardareinterfacedandcontrolledbythisCPU.ItalsohasaprogrammableSoC
thatcontrolsthepowersection,thermalprinterinterface,motor,andkeypad.The
on-boardDSPcontrolstheintegratedACQmodule.
•Display
Thedisplayisa7–inchTFTdisplaywith800x480resolutionandinterfacedtothe
mainboardthroughtheLVDSinterfacecable.
•Keypad
Thissystemhasamatrixkeypadwith10x9interfaces,66normalkeys,16stress
keys,andonededicatedpowerkey.ItalsohasLEDindicatorsforbatterystatus
andACmainsstatus.
•Thermalprinter
TheprinterhasanA4/Letterthermalprinthead,motor,papersensors,anddoor
sensor.
•Powersupply
ThepowerinletconnectorisconnectedwiththeAD/DCmodulethroughanEMI
lter.TheAC/DCisa65WpowersupplyacceptingawideinputACvoltageand
delivering24DCtothemainboard.
•KISSpump
AninternalKISSpumpispoweredbythemainboard.Thesuctionconnectoris
terminatednexttothepatientconnectorintheassembly.
ProductInterfaces
Thissystemoffersthefollowinginterfacesforconnectingtoexternaldevicesfordata
communication,softwareupdates,andthecontrolofworkloaddevices:
•RS232port(2)
•COMMPortAconnectstotheMUSEorCardioSoftsystem
•COMMPortBconnectstoatreadmillandotherstressdevices
•RJ45port(1)
Connectstonetworksusinga100baseTEthernetconnectorthroughanexternal
medicalisolator.
•USBconnector(2)
ConnectstoUSB-capabledevices,suchasanoptionalbarcodereader,external
USBkeyboard,orWiFiDongle.
•SecureDigital(SD)cardslot
InterfaceswithaSecureDigitalcard,whichisusedforthefollowing:
•StoringECGs
•Flashingthedevicewithsoftwareupdates
•ConnectingmemoryorfutureI/Oextensions
•RJ11port(1)
Connectsaninternalmedicalgradeanalogmodem(optional)toaphoneline.
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MAC™2000ECGAnalysisSystem
2053535-003C