
VT-IOT-Dongle
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1.5LimitationofLiability/Non‐warranty
FordirectorindirectdamagetothisdeviceorotherdevicesofVantroncausedby
failureofconformingtothismanualorthesafetyinstructionsondevicelabel,
Vantronassumesneitherwarrantynorlegalliabilityevenifthedeviceisstillunder
warranty.
TheVT‐IOT‐DONGLEshouldbeinstalled,debuggedandmaintainedby
professionalpeople.
Theoutsideantennasarenotpermittedtobeinstalledortobechangedby
non‐professionalpeople.Torunthedevicenormally,onlyspecifyantennasare
approvedtobeassembledtogetherbyprofessionalpeople.
Unitshallbeusedwithindoor‐useantennaonly.Noantennaforthisunitcanbe
installedoutdoor.
1.6SafetyInstructions
Keepandcomplywithalloperationinstructions,warnings,andinformation.
Payattentiontowarningsonthisdevice.
Readthefollowingprecautionssoastodecreasethedangerofinjury,electric
shock,fire,oranydamagetothedevice.
1.7Precautions
Payattentiontotheproductlabels/safetyinstructionsprintedonsilkscreens.
Donottryrepairingthisproductunlessdeclaredinthismanual.
Keepawayfromheatsource,suchasheater,heatdissipater,orenginecasing.
Donotinsertotheritemsintotheslot(ifany)ofthisdevice.
•Keeptheventilationslotventilatedforcooling.
•Systemfaultmayariseifotheritemsareinsertedintothisdevice.
Installation:ensurecorrectinstallationaccordingtoinstructionsfromthe
manufacturerwithrecommendedinstallationtools.
Ensureventilationandsmoothnessaccordingtorelevantventilationstandard.
1.8SafetyInstructionsforPowerCablesandAccessories
Properpowersourceonly
Startonlywithpowersourcethatsatisfiesvoltagelabelandthevoltagenecessary
accordingtothismanual.PleasecontacttechnicalsupportpersonnelofVantronfor
anyuncertaintyabouttherequirementsofnecessarypowersource.
Usetestedpowersource
Thisproductstillcontainsabuttonlithiumbatteryasareal‐timeclockafterits