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有關(guān)監(jiān)控(kong)安裝、弱電工(gong)程的最新信(xin)息
(三)設(shè)備清點(diǎn)(dian)與測(cè)試(shi)常見的(de)焦距有(you) 2.8mm、4mm、6mm、8mm、12mm 等。... 2025-10-12
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09-10
20252.8mm - 4mm 的鏡頭視角較(jiao)廣,適合(he)監(jiān)控大(da)范圍的區(qū)域,如(ru)廣場(chǎng)、大廳等(deng);6mm - 12mm 的鏡(jing)頭視角相對(duì)較(jiao)窄,但監(jiān)控(kong)距離更(geng)遠(yuǎn),適用(yong)于監(jiān)控特定(ding)的通道、門口等(deng)位置。線(xian)管和線槽安(an)裝:如(ru)果采用(yong)暗線布線,需(xu)要安裝線管或(huo)線槽來保護(hù)(hu)線纜。... -
09-10
2025安裝監(jiān)控(kong)詳細(xì)教(jiao)程
嘗試更換(huan)攝像頭的網(wǎng)(wang)線或連(lian)接到其(qi)他正(zheng)常工(gong)作的網(wǎng)(wang)絡(luò)端口,判斷是(shi)否是網(wǎng)絡(luò)接口(kou)故障(zhang);(二)確定監(jiān)控(kong)覆蓋(gai)范圍... -
09-10
2025監(jiān)控系統(tǒng)(tong)的布線(xian)方式(shi)主要有明(ming)線布線(xian)和暗線布(bu)線兩(liang)種。DVR(數(shù)字(zi)硬盤(pan)錄像機(jī)):DVR 適用(yong)于模擬攝像頭(tou),它將模擬信號(hào)(hao)轉(zhuǎn)換為(wei)數(shù)字信號(hào)(hao)進(jìn)行存儲(chǔ)。...