CalAmp LMU-5000 Hardware Installation Manual

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CalAmp LMU-5000 Hardware Installation Manual Manual pdf 15 page image

10/12/13 LMU-5000 Hardware & Installation Guide - PULS Wikihttps://puls.calamp.com/wiki/LMU-5000_Hardware_%26_Installation_Guide 15/55Digital InputsInput0:IgnitionSense(Alwaysbiasedlow)Input1:GenericDigitalInput(Biasedhighorlow/S-158Bit1)Input2:GenericDigitalInput(Biasedhighorlow/S-158Bit2)Input3:GenericDigitalInput(Biasedhighorlow/S-158Bit3)Input4:GenericDigitalInput(Biasedhighorlow/S-158Bit4)Input5:GenericDigitalInput(Biasedhighorlow/S-158Bit5)Input6:GenericDigitalInput(Biasedhighorlow/S-158Bit6)Input7:GenericDigitalInput(Biasedhighorlow/S-158Bit7)Analog to Digital InputsA/D0:ExternalPowerSupplyMonitorA/D1:ExternalA/DInput(FromPowerConnector)A/D2:ExternalA/DInput(From22PinI/O Conenctor)A/D3:ExternalA/DInput(From22PinI/O Conenctor)A/D4:ExternalA/DInput(From22PinI/O Conenctor)A/D5:ExternalA/DInput(From22PinI/O Conenctor)A/D6:GPSAntennaSenseA/D7:LMU-5000,InternalTempMonitorOutputs:Output0:StandardOpenCollectorRelayOutputOutput1:StandardOpenCollectorRelayOutputOutput2:StandardOpenCollectorRelayOutputOutput3:StandardOpenCollectorRelayOutputOutput4:StandardOpenCollectorRelayOutputOutput5:LEDDriverOutput1Output6:LEDDriverOutput2iButton / 1 Bit BusiButtonIDSupport1Wirebuswithcurrentboostfortemperaturesensors3.5.1 Ignition and InputsTheLMU-5000™ providesupto7High/lowselectableinputsandoneIgnitionSenseinput..Theseinputsareprotectedfromtypicalvehicletransientsandcanbedirectlyconnectedtomostvehiclelevellogicalinputsfrom4voltsuptothevehiclepowerinputlevel(typically12VDC).Theirinputimpedanceisapproximately10k.Oneoftheseinputsisdedicatedtosensingthevehicle’signitionstatustoprovideforflexiblepowermanagement.Theotherseveninputsmaybeusedtosensevehicleinputssuchascoolingunitoperation,ahiddendriver“Panic”switch,taxion-duty/off-dutymeterstatusormanyothers.Theignitioninputispulledtogroundthroughthe10kresistance,wheretheotherinputscanbeconfiguredtobenormallyHigh(i.e.pulledto+12vthrougha200K10kresistor)orLow(i.e.pulledtogroundthrougha100K10kresistor).Thediagramsbelowshowhowtoconnecttheinputsinbothahigh-andlow-biasedconfiguration: