SM20N-N • SM40NU-N • SM80NU-N
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HDC15320 Rev. 1.0
Supported Hardware
TheKMswitchessupportmoststandardspeakers,headsets,
microphonesandUSBkeyboardsandmice.
Environmental
• Operatingtemperatureis32°to104°F(0°to40°C).
• Storagetemperatureis-4°to140°F(-20°to60°C).
• Humidityrequirementsare0-80%relativehumidity,
non-condensing.
SM20N-N Dimensions
177(W)x82(D)x35(H)mm,Weight:0.52kg
SM40NU-N Dimensions
342(W)x148(D)x42(H)mm,Weight:1.3kg
SM80NU-N Dimensions
440(W)x192(D)x48(H)mm,Weight:2.4kg
Safety and Regulatory Statements
Safety Symbols
Oneormoreofthefollowingsymbolsmaybeincludedinyour
productdocumentationand/orontheproduct.
Instructions:Thissymbolisintendedtoalerttheuserto
thepresenceofimportantoperatingandmaintenance
(servicing)instructionsintheproductusermanual.
DangerousVoltage:Thissymbolisintendedtoalertthe
usertothepresenceofuninsulateddangerousvoltage
withintheproduct’senclosurethatmaybeofsufficient
magnitudetoconstituteariskofelectricshocktopersons.
PowerOn:Thissymbolindicatestheprincipalon/off
switchisintheonposition.
PowerOff:Thissymbolindicatestheprincipalon/off
switchisintheoffposition.
ProtectiveGroundingTerminal:Thissymbolindicatesa
terminalwhichmustbeconnectedtoearthgroundprior
tomakinganyotherconnectionstotheequipment.
Safety Precautions
WARNING:Toavoidapotentiallyfatalshockhazardandpossibledamage
toequipment,pleaseobservethefollowingprecautions.
• Donotdisablethepowergroundingplug.Thegroundingplug
isanimportantsafetyfeature.
• Plugthepowercordintoagrounded(earthed)outletthatis
easilyaccessibleatalltimes.
• Disconnectthepowerfromtheproductbyunpluggingthepower
cordfromeithertheelectricaloutletortheproduct.TheACinlet
isthemaindisconnectforremovingpowertothisproduct.For
productsthathavemorethanoneACinlet,toremovepower
completely,allAClinecordsmustbedisconnected.
• Thisproducthasnoserviceablepartsinsidetheproduct
enclosure.Donotopenorremoveproductcover.
CAUTION:SomeHSLproductscontainalithiumbattery.Thisbatteryisnot
afieldreplaceableitem,andreplacementshouldnotbeattemptedbya
user.Iferrorsoccurwhenusingtheproductandthebatteryissuspected,
contactHSLTechnicalSupport.
WARNING:ForServicePersonnelOnly-Thereisariskofexplosionif
thebatteryisreplacedwithanincorrecttype.Disposeofusedbatteries
accordingtothemanufacturer’sinstructions.
ThisproductisforusewithotherproductsthatareListedor
CertifiedbyaNationallyRecognizedTestingLaboratory(NRTL).
8-PORT
2-PORT