产品名称：BLACKBOXRM110A型号：RM110A品牌：BLACKBOX描述：Centralizeyourmodemandlinedriverconnecti***inoneeasy-to-manageplatform.High-density19"modemrack.Compact!Only4Uhigh.Ca***andpowersuppliesarehot-swappable.规格：TheRackNest2/14isacompact,high-densityrackthathousesupto14hot-swappableshort-haulmodemandlinedriverca***.Simplychoosethespeed,operation,andinterfaceyouneed.ItworkswithbalancedorunbalancedG.703equipment.Unbalancedinterfacesuseonlyonetran***it,onereceive,andonegroundleadincontrasttobalancedinterfaces,whichuseapairoftran***itandreceiveleads.TheRackNest2/14hasasnap-typeterminalblockforthelineinterfaceanda25-pinconnectorforadigitalinterface.TheRackNestaccommodatesandincludesone115-VACor230-VACpowersupply.Youmightwanttoorderasecondpowersupplyasabackup.OrpurchasemodelRM110A-2PS,whichalreadycomeswithdualpowersuppliesforbuilt-inpowerredundancy.Youcanhot-swappowersuppliesduringoperationwithnoeffectonthemodemsandtheirdatatran***ission.th2-or4-wiretwisted-paircable.)