User's Manual

1/28/2015 LMU42x0Hardware&InstallationGuidePULSWiki
https://puls.calamp.com/wiki/LMU42x0_Hardware_%26_Installation_Guide 8/47
3.1.2BatteryBackupdevices
PleaseproperlydisposeofthebatteryinanyoftheCalAmpproductsthatutilizeone,donotjustthrowused
batteries,replacedbatteries,orunitscontainingabackupbatteryintothetrash.Consultyourlocalwaste
managementfacilityforproperdisposalinstructions.
3.1.3EnvironmentalSpecifications
TheLMU42x0™isdesignedtooperateinenvironmentstypicallyencounteredbyfleetvehicles,including
widetemperatureextremes,voltagetransients,andpotentialinterferencefromothervehicleequipment.
Toensureproperoperationinsuchanenvironment,theLMU42x0™wassubjectedtostandardtestsdefined
bytheSocietyofAutomotiveEngineers(SAE).Thespecifictestsincludedtemperature,shock,vibration,and
EMI/EMC.Thesetestswereperformedbyindependentlabsanddocumentedinadetailedtestreport.In
accordancewithAppendixAofSAEJ1113Part1,theUnitisconsidereda“FunctionalStatusClassB,
PerformanceRegionII”systemthatrequiresThreatLevel3Testing.
ThefollowingshowstheenvironmentalconditionstheLMUisdesignedtooperateinandtherelevantSAE
teststhatwereperformed.Noformalaltitudetestswereconducted.
Size
4.8"longx3.3"widex0.85"high
Weight
11ounces.
OperatingTemperature
30°Cto+75°C
10°Cto+60°C(WhenusingInternalBatteryPower)
StorageTemperature
40°Cto+85°C
0°Cto+30°C(LongTermw/InternalBattery)
InternalBatteryChargingTemperature
+5°Cto+45°C
Humidity
0%to95%relativehumidity,at50°Cnoncondensing
ShockandVibration
Groundvehicleenvironmentwithassociatedshockandvibration
SAETest:SAEJ1455
MilStandard202Gand810F