User's Manual

1/28/2015 LMU42x0Hardware&InstallationGuidePULSWiki
https://puls.calamp.com/wiki/LMU42x0_Hardware_%26_Installation_Guide 9/47
ElectromagneticCompatibility(EMC)
EMCcompliantforagroundvehicleenvironment
SAETest:SAEJ1113Parts2,12,21and41
OperatingVoltageRange
TheLMU42x0™supportsvehicleswith12or24VDCsystemsincludingtransientsandelectrical
systemnoise;thisincludesrangesfrom7to32VDC.
ElectrostaticDischarge(ESD)
NodamageorperformancedegradationaftertheESDdisturbance.
SAETest:SAEJ1113Part13
PowerConsumption
Average:70mAat13.8VDC
DeepSleep:4mA
SleeponNetwork(SMS):10mA
SleeponNetwork(GPRS):20mA
3.2LocationMessagingUnit4200™&4250™
Theblockdiagrambelowcorrectlyshowsthe4200boardwiththeoptionaladdonboardforWifiorjPOD.
The4250differsfromthe4200inthattheWifiorjPODboardarebuiltintothedevice,ratherthanexistingas
externaladdons.