The4092Aisa1UrackmountfaultsenseswitchthatacceptstwoIRIG-Bsignalsandproduceseightoutputs(chosenfromthetwoinputs).TheunitcomesstandardwithasingleHOTSWAPACpowersupplyandcanbeconfiguredwithredundantHOTSWAPACorDCpowersupplies.IthasLEDindicatorsthatdisplaytheselectedinputaswellasacontrolswitchthatisusedtomanuallyoperatetheswitchorplacetheswitchin揳uto?mode.Whenin揳uto?mode,theunitautomaticallyswitchesuponfailureoftheselectedinput.Inadditiontofrontpanelcontrol,theunitcanbecontrolledremotelyviatheEthernetportontherearoftheunit.