2.2,縮略語。AI。Analog Input。模擬量輸入.模入.AO.Analog。Output。模擬量輸出。模出,ATM,Asynchronous Transfer,Mode.異步傳輸模式.BAS Building Automation,System、樓宇自動化系統(tǒng),BD、Building,Distributor。建筑物配線設備,架 BMS Building。Management,System.建筑設備管理系統(tǒng),CD Campus。Distributor、建筑群配線設備,CP、Consolidation Point 集合點、DDC Direct,Digital,Control 直接數(shù)字控制器,DI.Digital.Input,開關量、數(shù)字量 輸入 開入、DO.Digital.Output 開關量 數(shù)字量.輸出。開出、FAS,Fire.Alarm.System,火災自動報警系統(tǒng) FD、Floor,Distributor.樓層配線設備,ISDN,Integrated,Services Digital.Network,綜合業(yè)務數(shù)字網(wǎng),I。O,Input,Output 輸入、輸出.KB,Kilobyte,千位。千字節(jié)。LED.Light、Emitting.Diode。發(fā)光二極管顯示,NTU Network.Terminal,Unit。網(wǎng)絡終端設備、PLC。Programmable。Logic Controller??删幊绦蜻壿嬁刂破?PSTN。Public,Switched.Telephone,Network、公用電話網(wǎng),RAM。Random、Access,Memory,隨機讀寫存儲器.ROM Read、Only.Memory,只讀存儲器、SAS,Security,Protection。Alarm,System,安全防范系統(tǒng).SPD。Surge.Protect。Device,電涌保護器,TCP。IP,Transmission Control,Protocol,Internet、Protocol、傳輸控制協(xié)議,網(wǎng)際協(xié)議.TE Terminal,Equipment.終端設備。TO。Telecommunication Outlet,信息插座 VLAN Virtual,Local Area Network,虛擬局域網(wǎng)