Test-um NT750 Instrukcja Użytkownika

LanScaperTMOPERATINGINSTRUCTIONS

LanScaperTM(ARP)requestdirectedtoitsproposedMyIPaddress.AresponsetotheARPtellsthetesterthatsomeotherdeviceontheLANisalreadyusingthatIPaddress.TheDHCPp

LanScaperTMThetestersendsoutanARPpacketdirectedtotheRouter,andneedsaresponsefromtheRouterinformingthetesteroftheRouter'sMACaddress.Duringthisphas

LanScaperTM3.3.3ValidateLink--4.1TargetSetupSub-Menu-ThismodeallowstwoLanScaper™testerstobeconnecteddirectlytoeachotheronacablewithnootherequipmentreq

LanScaperTMEachofthefourdecimalnumbersseparatedbyperiodsrepresentsonehexadecimalbyteofthefourbyteIPaddress,andcanonlytakeonthevaluesbetween0-255.Eachd

LanScaperTM4.4DHCPOn/Off-4.5MACadd-4.6Units-Feet/Meters-ARPreceivedDHCPRequest-Attempt-Successful-FindActiveLink-LinkFound-LinkNotFoundLinkwordErr-Los

LanScaperTMNICiniterr-NICRxoverrun-NICTxtimeoutNoIPaddress-PacketRcvErr-PINGTestDetailedStatusMessages-IPadd=DNSaddIPadd=RtraddNoARPResponse-NoPINGRes

LanScaperTM6.0INTERPETINGCABLETESTRESULTS-DefinitionofErrors-ShortMiswirefromtoreversepairSplitPairThePASSiconwillbeonifthecablehasallpinsproperlyconn

LanScaperTM11111111112222222222333333333344444444445555555555666666666677777777778888888888SHORTT568A/BPassingCable(unshielded)(1nottwistedwith2;3nott

LanScaperTM7.0MAINTENANCE8.0SPECIFICATIONSWhenthebatterylowiconison,thebatteryshouldbereplacedassoonaspractical.Thetestingresultswillbecomeunreliablew

LanScaperTMAppendixA:GlossaryofNetworkingTerms10Base-T100Base-TxCross-OverCableHUBMACMDI/MDI-X-TheearliestdefinitionofEthernetwasfor10MillionBitsperse

LanScaperTMRJ45Jack -Connecttocableorjacktobetested.LinkIndicator - Onwhennetworklinkisestablished.CurserKeys -Usedtoscrollthroughoptions,setaddresses

LanScaperTMNICPolarityStraight-ThroughCableSwitchT568A/BUPLINK=NetworkInterfaceCard-TypicallyanoptioncardpluggedintoaPCcardslotthatprovidesanEtherneti

LanScaperTMAppendixB:InternetProtocolDefinitionsARP =AddressResolutionProtocol-UsedtodetermineEthernet(MAC)addresswhenadevicestartstocommunicatewithan

LanScaperTMPING=PacketINternetGroper-Asimplecommunicationprotocol(ICMPEcho)usedtorequestanechobackfromanaddresseddevice(target).TheLanScaper™usesthist

LanScaperTMWARRANTY-Service-Shipping-NON-WARRANTYSERVICE-Test-UmInc.guaranteestotheend-userpurchaserthatitsproductswillbefreeofalldefectsinmaterialand

Test-UmInc.TheIntelligentTestSolutionsCompany805-383-1500 / FAX 805-383-1595 /www.test-um.com808 Calle Plano / Camarillo, CA. 93012TU9854-3(RevA-2/03)

LanScaperTM1.0INTRODUCTION1.1Cautions1.2KitContents1.3Features1.4UsingthisManual1.5NetworkConnectivity2.0STEPBYSTEPUSEINSTRUCTIONS2.1ToIDanUnknownJack

LanScaperTMFordetaileddescriptionofeachfunction,seetheFunctionalDescriptionsection.InterpretingCableTestResultsandErrorMessagessectionsareusefulrefere

LanScaperTM3)Pressup/downarrowstoadjustlengthconstant.Iflengthconstantisunknownforaparticularcable,aknownlengthofcablemaybeusedtosettheconstant.Fiftyf

LanScaperTM2.8ToChangePINGAddressingMode3.1VoltageCheck-3.2CableTestModes--Otheroptionsarechangedsimilarly.1)TurnonLanScaper™bypressingPWRbuttonandpre

LanScaperTM3.2.1JackID-3.2.2CableTest3.2.3CableLengthTheJackIDtestidentifieswhatequipment,ifanyis,connectedtotheotherendofthejackorcablebeingtested.Th

LanScaperTM3.2.4ToneGenerator3.3NetworkTestModes3.3.1FlashLinkLED3.3.2PINGTestDHCPOnMode-Thetonemodegeneratesaudiotonesforusewithtonetracersonallpairs