常見的(de)30個弱電(dian)(dian)(dian)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)包括(kuo)：閉路電(dian)(dian)(dian)視(shi)監控系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、防(fang)(fang)盜報警系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、門禁(jin)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、電(dian)(dian)(dian)子巡更(geng)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、停車場(chang)管(guan)理(li)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、可視(shi)對講系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、家庭(ting)智能(neng)化(hua)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)及(ji)安防(fang)(fang)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、背景音樂(le)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、顯示系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、等離子拼接屏系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、DLP大屏系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、三(san)表(biao)抄送系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、樓宇自(zi)控系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、防(fang)(fang)雷與(yu)接地系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、尋呼(hu)對講及(ji)專業對講系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、弱電(dian)(dian)(dian)管(guan)道系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、UPS不間斷電(dian)(dian)(dian)源系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、機房系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、綜合布線系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、計算機局(ju)域(yu)網系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、物業管(guan)理(li)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、多功(gong)能(neng)會(hui)議(yi)室系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、有線電(dian)(dian)(dian)視(shi)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、衛星電(dian)(dian)(dian)視(shi)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、衛星通(tong)訊系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、消防(fang)(fang)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、電(dian)(dian)(dian)話通(tong)訊系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、酒(jiu)店管(guan)理(li)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、視(shi)頻(pin)點(dian)播系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)、人(ren)力資(zi)源管(guan)理(li)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)等等

建筑(zhu)弱電(dian)系(xi)(xi)(xi)統一般可分(fen)為(wei)通信自(zi)動(dong)化(hua)系(xi)(xi)(xi)統(CA——Communication Automation System)、辦公自(zi)動(dong)化(hua)系(xi)(xi)(xi)統(OA——Office Automation System)、樓宇自(zi)動(dong)化(hua)系(xi)(xi)(xi)統(BA——Building Automation System)等(deng)3大(da)類(lei)，統稱為(wei)3A系(xi)(xi)(xi)統。但(dan)由于火(huo)災自(zi)動(dong)化(hua)系(xi)(xi)(xi)統(FA——Fire Automation System)和(he)(he)保安自(zi)動(dong)化(hua)系(xi)(xi)(xi)統(SA——Security Automation System)在行(xing)業管理上有許多特殊的規定，所(suo)以有時(shi)將FA和(he)(he)SA系(xi)(xi)(xi)統從BA系(xi)(xi)(xi)統中獨立(li)出來，把建筑(zhu)弱電(dian)系(xi)(xi)(xi)統分(fen)為(wei)CA、OA、BA、FA、SA等(deng)5大(da)類(lei)，統稱為(wei)5A系(xi)(xi)(xi)統。其實(shi)，不管整個系(xi)(xi)(xi)統如何劃分(fen)，談到工程(cheng)設計和(he)(he)集(ji)成問題(ti)，還(huan)是(shi)要具(ju)體(ti)到每一個子系(xi)(xi)(xi)統。