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有關(guān)(guan)監(jiān)控安(an)裝、弱電工(gong)程的最新信息(xi)
光纖具有(you)傳輸距離(li)遠(yuǎn)、抗干(gan)擾能(neng)力強(qiáng)(qiang)、信號(hào)衰減小(xiao)等優(yōu)點(diǎn),但需要(yao)配備光纖收(shou)發(fā)器等設(shè)(she)備,成本(ben)相對(duì)較(jiao)高。檢查攝像頭(tou)的電源適配(pei)器是否正常工(gong)作,輸(shu)出電壓是否(fou)符合要求;... 2025-09-29
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09-10
2025可以將錄像機(jī)(ji)安裝在(zai)機(jī)柜、弱電箱(xiang)或?qū)iT(mén)的監(jiān)(jian)控設(shè)(she)備安裝區(qū)(qu)域。安(an)裝位置(zhi)要便于操(cao)作和維護(hù),并(bing)且要靠(kao)近電源插座和(he)網(wǎng)絡(luò)接口。定(ding)期對(duì)監(jiān)控(kong)系統(tǒng)進(jìn)行檢查(cha),檢查(cha)設(shè)備的運(yùn)行(xing)狀態(tài)、畫(huà)(hua)面顯示(shi)情況、... -
09-10
2025門(mén)口監(jiān)控(kong)攝像頭(tou)怎么安裝
連接完成(cheng)后,對(duì)線(xian)纜進(jìn)(jin)行整(zheng)理,使(shi)用扎帶將(jiang)線纜固定在(zai)支架(jia)上,防(fang)止線纜晃動(dòng)和(he)拉扯。觀察設(shè)備(bei)的指(zhi)示燈(deng)狀態(tài),確保(bao)設(shè)備正常(chang)啟動(dòng)。如(ru)果設(shè)(she)備指示燈(deng)不亮或閃爍(shuo)異常(chang),檢查電源連接(jie)、設(shè)備接(jie)口和(he)線纜是否正(zheng)常,排(pai)除故障后(hou)重新(xin)啟動(dòng)設(shè)備。... -
09-10
2025安裝在門(mén)外的(de)監(jiān)控(kong)哪種(zhong)好
DVR(數(shù)字硬盤(pán)(pan)錄像機(jī)):DVR 適用于(yu)模擬攝(she)像頭,它將(jiang)模擬信號(hào)(hao)轉(zhuǎn)換為數(shù)(shu)字信號(hào)進(jìn)(jin)行存儲(chǔ)。如果發(fā)(fa)現(xiàn)設(shè)備(bei)存在問(wèn)題,及時(shí)(shi)與供應(yīng)商溝通(tong)更換。...