blackboxLB303A型号：LB303A产品描述:10BASE-T/100BASE-TXHardenedEthernetExtenderovervDSL,1-PortFurtherDetailsSimpleplug-and-playinstallation.S***eswiringcostsbyusingvoice-gradetwisted-paircopperwire—evenphonewireyoualreadyh***einstalled.UsessymmetricalvDSLforspeedsofupto30Mbps.Transparenttonetworkprotocols.Eightspeedswitheasy-to-readspeedindicatorLEDsontopoftheextender.AutoMDI/MDI-XontheEthernetports.AutosensingforEthernetspeedandduplex.Hotswapextenderwithoutpoweringdown.Aswitchconfigurestheextenderforlocal(CO)orremote(CP)use.The10BASE-T/100BASE-TXHardenedEthernetExtenderusesvDSLtoprovideaneasy,inexpensivewaytoextendthereachofyourEthernetnetworkoverordinaryvoice-gradeUTPcopperwire.UsetheHardenedExtenderforharshenvironmentsandextendedtemperatureranges.Becauseyouuseyourexistingcopperinfrastructure,yous***eoncablingcosts.EasysetupJustplugahardenedextenderintoeachendofyourUTPwireandusesimpleDIPswitchestosetoneunitaslocal(CO)andtheotherasremote(CP).TheextenderistransparenttoupperlevelprotocolssuchasTCP/IP,andthere'sneveranysoftwaretoinstall.Plus,theRJ-45portautosensesspeedandduplex,anditfeaturesMDI/MDI-X,soyourEthernetisvirtuallyfoolproof!)