LED顯(xian)(xian)示(shi)(shi)屏(ping)(ping)(ping)的(de)(de)能(neng)(neng)(neng)(neng)(neng)效(xiao)(xiao)(xiao)(xiao)(xiao)可(ke)(ke)以(yi)(yi)(yi)通過(guo)以(yi)(yi)(yi)下(xia)幾個方(fang)面進行提高(gao)：1.采(cai)(cai)(cai)用(yong)高(gao)效(xiao)(xiao)(xiao)(xiao)(xiao)LED芯片(pian)：選擇(ze)高(gao)效(xiao)(xiao)(xiao)(xiao)(xiao)的(de)(de)LED芯片(pian)可(ke)(ke)以(yi)(yi)(yi)提高(gao)LED顯(xian)(xian)示(shi)(shi)屏(ping)(ping)(ping)的(de)(de)能(neng)(neng)(neng)(neng)(neng)效(xiao)(xiao)(xiao)(xiao)(xiao)，降低功耗(hao)。同時(shi)，高(gao)效(xiao)(xiao)(xiao)(xiao)(xiao)的(de)(de)LED芯片(pian)還可(ke)(ke)以(yi)(yi)(yi)提高(gao)顯(xian)(xian)示(shi)(shi)屏(ping)(ping)(ping)的(de)(de)亮度(du)和色彩還原度(du)。2.優(you)化(hua)(hua)(hua)電(dian)路設(she)計：通過(guo)優(you)化(hua)(hua)(hua)電(dian)路設(she)計，可(ke)(ke)以(yi)(yi)(yi)降低LED顯(xian)(xian)示(shi)(shi)屏(ping)(ping)(ping)的(de)(de)功耗(hao)，提高(gao)能(neng)(neng)(neng)(neng)(neng)效(xiao)(xiao)(xiao)(xiao)(xiao)。例如，采(cai)(cai)(cai)用(yong)高(gao)效(xiao)(xiao)(xiao)(xiao)(xiao)的(de)(de)電(dian)源管(guan)理(li)芯片(pian)、降低電(dian)壓降等方(fang)式可(ke)(ke)以(yi)(yi)(yi)有效(xiao)(xiao)(xiao)(xiao)(xiao)降低功耗(hao)。3.優(you)化(hua)(hua)(hua)散熱(re)(re)設(she)計：LED顯(xian)(xian)示(shi)(shi)屏(ping)(ping)(ping)在(zai)工作時(shi)會產生(sheng)大(da)量(liang)的(de)(de)熱(re)(re)量(liang)，如果(guo)散熱(re)(re)不(bu)良(liang)，會導致能(neng)(neng)(neng)(neng)(neng)效(xiao)(xiao)(xiao)(xiao)(xiao)降低。因此，優(you)化(hua)(hua)(hua)散熱(re)(re)設(she)計可(ke)(ke)以(yi)(yi)(yi)有效(xiao)(xiao)(xiao)(xiao)(xiao)提高(gao)LED顯(xian)(xian)示(shi)(shi)屏(ping)(ping)(ping)的(de)(de)能(neng)(neng)(neng)(neng)(neng)效(xiao)(xiao)(xiao)(xiao)(xiao)。4.采(cai)(cai)(cai)用(yong)智(zhi)(zhi)能(neng)(neng)(neng)(neng)(neng)控(kong)(kong)制(zhi)系統：通過(guo)采(cai)(cai)(cai)用(yong)智(zhi)(zhi)能(neng)(neng)(neng)(neng)(neng)控(kong)(kong)制(zhi)系統，可(ke)(ke)以(yi)(yi)(yi)實現對(dui)LED顯(xian)(xian)示(shi)(shi)屏(ping)(ping)(ping)的(de)(de)精(jing)細控(kong)(kong)制(zhi)，避免不(bu)必要的(de)(de)能(neng)(neng)(neng)(neng)(neng)量(liang)浪費，提高(gao)能(neng)(neng)(neng)(neng)(neng)效(xiao)(xiao)(xiao)(xiao)(xiao)。5.選擇(ze)合(he)(he)適的(de)(de)顯(xian)(xian)示(shi)(shi)屏(ping)(ping)(ping)尺(chi)寸(cun)(cun)：選擇(ze)合(he)(he)適的(de)(de)顯(xian)(xian)示(shi)(shi)屏(ping)(ping)(ping)尺(chi)寸(cun)(cun)可(ke)(ke)以(yi)(yi)(yi)避免不(bu)必要的(de)(de)能(neng)(neng)(neng)(neng)(neng)量(liang)浪費。例如，在(zai)小(xiao)型場合(he)(he)使用(yong)大(da)尺(chi)寸(cun)(cun)的(de)(de)顯(xian)(xian)示(shi)(shi)屏(ping)(ping)(ping)會導致能(neng)(neng)(neng)(neng)(neng)量(liang)浪費，降低能(neng)(neng)(neng)(neng)(neng)效(xiao)(xiao)(xiao)(xiao)(xiao)。LED顯(xian)(xian)示(shi)(shi)屏(ping)(ping)(ping)具有很好的(de)(de)可(ke)(ke)靠性(xing)和穩(wen)(wen)定性(xing)，可(ke)(ke)以(yi)(yi)(yi)在(zai)長時(shi)間使用(yong)中保持(chi)穩(wen)(wen)定的(de)(de)性(xing)能(neng)(neng)(neng)(neng)(neng)表現。中國澳門(men)出口LED顯(xian)(xian)示(shi)(shi)屏(ping)(ping)(ping)

LED顯(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)的(de)(de)常見(jian)問題包括：1.顯(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)無(wu)法(fa)(fa)正常顯(xian)(xian)示(shi)(shi)(shi)(shi)：這可能(neng)是(shi)(shi)(shi)(shi)由于(yu)電(dian)源(yuan)故(gu)(gu)障(zhang)、信(xin)號線松(song)動或(huo)(huo)顯(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)本身(shen)的(de)(de)故(gu)(gu)障(zhang)導致(zhi)的(de)(de)。解決方法(fa)(fa)是(shi)(shi)(shi)(shi)檢查(cha)電(dian)源(yuan)和(he)信(xin)號線是(shi)(shi)(shi)(shi)否(fou)連接(jie)良好，如(ru)(ru)果問題仍然存(cun)在，則需(xu)要聯系(xi)售(shou)后(hou)服務(wu)。2.顯(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)出(chu)(chu)現閃爍(shuo)或(huo)(huo)顏色失真：這可能(neng)是(shi)(shi)(shi)(shi)由于(yu)信(xin)號源(yuan)不穩定(ding)或(huo)(huo)顯(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)本身(shen)的(de)(de)故(gu)(gu)障(zhang)導致(zhi)的(de)(de)。解決方法(fa)(fa)是(shi)(shi)(shi)(shi)檢查(cha)信(xin)號源(yuan)是(shi)(shi)(shi)(shi)否(fou)穩定(ding)，如(ru)(ru)果問題仍然存(cun)在，則需(xu)要聯系(xi)售(shou)后(hou)服務(wu)。3.顯(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)亮(liang)(liang)度(du)不足：這可能(neng)是(shi)(shi)(shi)(shi)由于(yu)顯(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)本身(shen)的(de)(de)亮(liang)(liang)度(du)設(she)置(zhi)不正確或(huo)(huo)燈(deng)(deng)珠老化(hua)導致(zhi)的(de)(de)。解決方法(fa)(fa)是(shi)(shi)(shi)(shi)調整顯(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)的(de)(de)亮(liang)(liang)度(du)設(she)置(zhi)或(huo)(huo)更(geng)換燈(deng)(deng)珠。4.顯(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)出(chu)(chu)現死點或(huo)(huo)亮(liang)(liang)點：這可能(neng)是(shi)(shi)(shi)(shi)由于(yu)燈(deng)(deng)珠損壞或(huo)(huo)顯(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)本身(shen)的(de)(de)故(gu)(gu)障(zhang)導致(zhi)的(de)(de)。解決方法(fa)(fa)是(shi)(shi)(shi)(shi)更(geng)換燈(deng)(deng)珠或(huo)(huo)聯系(xi)售(shou)后(hou)服務(wu)。5.顯(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)出(chu)(chu)現漏光或(huo)(huo)暗(an)角(jiao)：這可能(neng)是(shi)(shi)(shi)(shi)由于(yu)顯(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)本身(shen)的(de)(de)制造(zao)工藝不良導致(zhi)的(de)(de)。解決方法(fa)(fa)是(shi)(shi)(shi)(shi)更(geng)換顯(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)或(huo)(huo)聯系(xi)售(shou)后(hou)服務(wu)。中國(guo)澳(ao)門出(chu)(chu)口LED顯(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)LED顯(xian)(xian)示(shi)(shi)(shi)(shi)屏(ping)是(shi)(shi)(shi)(shi)一種環保型的(de)(de)顯(xian)(xian)示(shi)(shi)(shi)(shi)技術，能(neng)夠減(jian)少對(dui)環境的(de)(de)影響。

LED顯(xian)示(shi)(shi)屏的(de)(de)反(fan)(fan)(fan)光(guang)(guang)(guang)(guang)(guang)性(xing)能(neng)(neng)(neng)是指(zhi)在(zai)光(guang)(guang)(guang)(guang)(guang)線照射(she)下(xia)，顯(xian)示(shi)(shi)屏表面反(fan)(fan)(fan)射(she)光(guang)(guang)(guang)(guang)(guang)線的(de)(de)能(neng)(neng)(neng)力。反(fan)(fan)(fan)光(guang)(guang)(guang)(guang)(guang)性(xing)能(neng)(neng)(neng)的(de)(de)好(hao)壞直(zhi)(zhi)接影(ying)響(xiang)(xiang)顯(xian)示(shi)(shi)效(xiao)果和觀看體驗(yan)。評估LED顯(xian)示(shi)(shi)屏的(de)(de)反(fan)(fan)(fan)光(guang)(guang)(guang)(guang)(guang)性(xing)能(neng)(neng)(neng)需要(yao)(yao)(yao)考(kao)慮(lv)以下(xia)幾個(ge)因素(su)：1.反(fan)(fan)(fan)光(guang)(guang)(guang)(guang)(guang)率(lv)：反(fan)(fan)(fan)光(guang)(guang)(guang)(guang)(guang)率(lv)是指(zhi)顯(xian)示(shi)(shi)屏表面反(fan)(fan)(fan)射(she)光(guang)(guang)(guang)(guang)(guang)線的(de)(de)強度(du)與入射(she)光(guang)(guang)(guang)(guang)(guang)線強度(du)之比(bi)。反(fan)(fan)(fan)光(guang)(guang)(guang)(guang)(guang)率(lv)越(yue)低，反(fan)(fan)(fan)光(guang)(guang)(guang)(guang)(guang)性(xing)能(neng)(neng)(neng)越(yue)好(hao)。2.反(fan)(fan)(fan)射(she)角(jiao)度(du)：反(fan)(fan)(fan)射(she)角(jiao)度(du)是指(zhi)光(guang)(guang)(guang)(guang)(guang)線入射(she)時與垂(chui)直(zhi)(zhi)方(fang)向(xiang)的(de)(de)夾角(jiao)。反(fan)(fan)(fan)光(guang)(guang)(guang)(guang)(guang)角(jiao)度(du)越(yue)小，反(fan)(fan)(fan)光(guang)(guang)(guang)(guang)(guang)性(xing)能(neng)(neng)(neng)越(yue)好(hao)。3.顯(xian)示(shi)(shi)內容(rong)：不同的(de)(de)顯(xian)示(shi)(shi)內容(rong)對反(fan)(fan)(fan)光(guang)(guang)(guang)(guang)(guang)性(xing)能(neng)(neng)(neng)的(de)(de)要(yao)(yao)(yao)求(qiu)(qiu)不同。例如，黑色背(bei)景下(xia)的(de)(de)文字(zi)需要(yao)(yao)(yao)更(geng)好(hao)的(de)(de)反(fan)(fan)(fan)光(guang)(guang)(guang)(guang)(guang)性(xing)能(neng)(neng)(neng)。4.環境光(guang)(guang)(guang)(guang)(guang)線：環境光(guang)(guang)(guang)(guang)(guang)線的(de)(de)強度(du)和方(fang)向(xiang)也會影(ying)響(xiang)(xiang)反(fan)(fan)(fan)光(guang)(guang)(guang)(guang)(guang)性(xing)能(neng)(neng)(neng)。在(zai)強光(guang)(guang)(guang)(guang)(guang)照射(she)下(xia)，反(fan)(fan)(fan)光(guang)(guang)(guang)(guang)(guang)性(xing)能(neng)(neng)(neng)要(yao)(yao)(yao)求(qiu)(qiu)更(geng)高。評估LED顯(xian)示(shi)(shi)屏的(de)(de)反(fan)(fan)(fan)光(guang)(guang)(guang)(guang)(guang)性(xing)能(neng)(neng)(neng)可(ke)以通過實(shi)驗(yan)室測(ce)(ce)試和實(shi)際使用情(qing)況進行。實(shi)驗(yan)室測(ce)(ce)試可(ke)以使用反(fan)(fan)(fan)光(guang)(guang)(guang)(guang)(guang)率(lv)儀等設備進行，實(shi)際使用情(qing)況可(ke)以通過觀察顯(xian)示(shi)(shi)效(xiao)果和用戶反(fan)(fan)(fan)饋來(lai)評估。在(zai)選(xuan)擇LED顯(xian)示(shi)(shi)屏時，需要(yao)(yao)(yao)考(kao)慮(lv)反(fan)(fan)(fan)光(guang)(guang)(guang)(guang)(guang)性(xing)能(neng)(neng)(neng)的(de)(de)要(yao)(yao)(yao)求(qiu)(qiu)，并選(xuan)擇具有較好(hao)反(fan)(fan)(fan)光(guang)(guang)(guang)(guang)(guang)性(xing)能(neng)(neng)(neng)的(de)(de)產品。

LED顯示(shi)(shi)屏(ping)是一種(zhong)高(gao)(gao)亮度(du)(du)、高(gao)(gao)清晰(xi)度(du)(du)、高(gao)(gao)可(ke)(ke)(ke)(ke)(ke)靠性的(de)(de)(de)顯示(shi)(shi)設備，廣(guang)(guang)(guang)(guang)泛應用(yong)于(yu)(yu)各種(zhong)場(chang)(chang)合。以(yi)(yi)(yi)(yi)下是LED顯示(shi)(shi)屏(ping)的(de)(de)(de)主(zhu)要應用(yong)場(chang)(chang)景：1.商業廣(guang)(guang)(guang)(guang)告：LED顯示(shi)(shi)屏(ping)可(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)用(yong)于(yu)(yu)商業廣(guang)(guang)(guang)(guang)告，如(ru)(ru)室(shi)內(nei)(nei)外廣(guang)(guang)(guang)(guang)告牌、廣(guang)(guang)(guang)(guang)告牌、LED廣(guang)(guang)(guang)(guang)告牌等(deng)。它(ta)們(men)(men)可(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)在白天(tian)和黑(hei)夜都(dou)能(neng)夠吸引(yin)人們(men)(men)的(de)(de)(de)注意力，從而提(ti)(ti)(ti)(ti)高(gao)(gao)廣(guang)(guang)(guang)(guang)告效果。2.舞(wu)臺演(yan)(yan)出：LED顯示(shi)(shi)屏(ping)可(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)用(yong)于(yu)(yu)舞(wu)臺演(yan)(yan)出，如(ru)(ru)音(yin)樂(le)會、演(yan)(yan)唱會、話劇等(deng)。它(ta)們(men)(men)可(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)提(ti)(ti)(ti)(ti)供(gong)高(gao)(gao)清晰(xi)度(du)(du)的(de)(de)(de)視(shi)(shi)頻和圖像(xiang)，使觀(guan)眾更好(hao)地(di)欣(xin)賞演(yan)(yan)出。3.體(ti)育場(chang)(chang)館：LED顯示(shi)(shi)屏(ping)可(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)用(yong)于(yu)(yu)體(ti)育場(chang)(chang)館，如(ru)(ru)足球場(chang)(chang)、籃球場(chang)(chang)、網球場(chang)(chang)等(deng)。它(ta)們(men)(men)可(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)提(ti)(ti)(ti)(ti)供(gong)實(shi)時比分、廣(guang)(guang)(guang)(guang)告和重播等(deng)信息(xi)(xi)，提(ti)(ti)(ti)(ti)高(gao)(gao)觀(guan)眾的(de)(de)(de)觀(guan)賽體(ti)驗。4.交通指(zhi)示(shi)(shi)：LED顯示(shi)(shi)屏(ping)可(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)用(yong)于(yu)(yu)交通指(zhi)示(shi)(shi)，如(ru)(ru)高(gao)(gao)速公路(lu)、機場(chang)(chang)、火車站(zhan)等(deng)。它(ta)們(men)(men)可(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)提(ti)(ti)(ti)(ti)供(gong)實(shi)時交通信息(xi)(xi)，幫(bang)助司機和乘客更好(hao)地(di)規劃(hua)行程(cheng)。5.室(shi)內(nei)(nei)展(zhan)示(shi)(shi)：LED顯示(shi)(shi)屏(ping)可(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)用(yong)于(yu)(yu)室(shi)內(nei)(nei)展(zhan)示(shi)(shi)，如(ru)(ru)商場(chang)(chang)、展(zhan)覽(lan)館、博物館等(deng)。它(ta)們(men)(men)可(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)提(ti)(ti)(ti)(ti)供(gong)高(gao)(gao)清晰(xi)度(du)(du)的(de)(de)(de)視(shi)(shi)頻和圖像(xiang)，吸引(yin)觀(guan)眾的(de)(de)(de)注意力。6.控制中(zhong)心：LED顯示(shi)(shi)屏(ping)可(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)用(yong)于(yu)(yu)控制中(zhong)心，如(ru)(ru)電力、交通、水利(li)等(deng)。它(ta)們(men)(men)可(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)提(ti)(ti)(ti)(ti)供(gong)實(shi)時監控和控制信息(xi)(xi)，幫(bang)助工作(zuo)人員更好(hao)地(di)管理和控制。LED顯示(shi)(shi)屏(ping)是一種(zhong)高(gao)(gao)效率(lv)的(de)(de)(de)顯示(shi)(shi)技術，具有色彩(cai)鮮艷、亮度(du)(du)高(gao)(gao)、壽命長(chang)等(deng)特(te)點。

故(gu)障(zhang)診斷編輯第(di)(di)(di)1步(bu)：檢(jian)(jian)(jian)(jian)查(cha)(cha)顯卡(ka)(ka)設(she)置(zhi)部(bu)分是(shi)(shi)(shi)否(fou)(fou)(fou)設(she)置(zhi)好(hao)，根據(ju)需要(yao)設(she)置(zhi)方法(fa)在光盤電(dian)(dian)(dian)子檔中(zhong)有(you)，請(qing)(qing)查(cha)(cha)閱(yue)。 s第(di)(di)(di)2步(bu)：檢(jian)(jian)(jian)(jian)查(cha)(cha)系(xi)統基本連(lian)(lian)接(jie)，如(ru)(ru)(ru)(ru) DVI 線(xian)(xian)(xian)(xian)，網(wang)(wang)線(xian)(xian)(xian)(xian)插口(kou)是(shi)(shi)(shi)否(fou)(fou)(fou)正確，主控卡(ka)(ka)與(yu)(yu)電(dian)(dian)(dian)腦PCI 插曹的連(lian)(lian)接(jie)，串口(kou)線(xian)(xian)(xian)(xian)連(lian)(lian)接(jie)等，連(lian)(lian)接(jie)方法(fa)已經有(you)圖例，請(qing)(qing)認真(zhen)查(cha)(cha)閱(yue)參考第(di)(di)(di)3步(bu)：檢(jian)(jian)(jian)(jian)查(cha)(cha)電(dian)(dian)(dian)腦及LED電(dian)(dian)(dian)源(yuan)(yuan)系(xi)統是(shi)(shi)(shi)否(fou)(fou)(fou)滿足使用(yong)需求(qiu)。當LED電(dian)(dian)(dian)子顯示屏屏體電(dian)(dian)(dian)源(yuan)(yuan)不(bu)足時(shi)，當顯接(jie)近白色會引起畫面閃(shan)(shan)爍(shuo)(shuo)(shuo)，根據(ju)箱體電(dian)(dian)(dian)源(yuan)(yuan)需求(qiu)配制(zhi)合適(shi)供電(dian)(dian)(dian)電(dian)(dian)(dian)源(yuan)(yuan)。第(di)(di)(di)4步(bu)：檢(jian)(jian)(jian)(jian)查(cha)(cha)發送(song)卡(ka)(ka)的綠(lv)(lv)燈(deng)是(shi)(shi)(shi)否(fou)(fou)(fou)有(you)規律閃(shan)(shan)爍(shuo)(shuo)(shuo)，閃(shan)(shan)爍(shuo)(shuo)(shuo)轉第(di)(di)(di)6步(bu)，如(ru)(ru)(ru)(ru)果(guo)不(bu)閃(shan)(shan)爍(shuo)(shuo)(shuo)，重(zhong)新啟動，沒進win98/2k/xp之(zhi)前檢(jian)(jian)(jian)(jian)查(cha)(cha)綠(lv)(lv)燈(deng)是(shi)(shi)(shi)否(fou)(fou)(fou)有(you)規律閃(shan)(shan)爍(shuo)(shuo)(shuo)，如(ru)(ru)(ru)(ru)閃(shan)(shan)爍(shuo)(shuo)(shuo)轉第(di)(di)(di)二步(bu)操作(zuo)，請(qing)(qing)檢(jian)(jian)(jian)(jian)查(cha)(cha)DVI線(xian)(xian)(xian)(xian)連(lian)(lian)線(xian)(xian)(xian)(xian)是(shi)(shi)(shi)否(fou)(fou)(fou)連(lian)(lian)接(jie)好(hao)，如(ru)(ru)(ru)(ru)果(guo)問(wen)題沒解(jie)決為發送(song)卡(ka)(ka)、顯卡(ka)(ka)和DV線(xian)(xian)(xian)(xian)I三者之(zhi)一有(you)故(gu)障(zhang)，請(qing)(qing)分別更換后(hou)重(zhong)復第(di)(di)(di)3步(bu)。第(di)(di)(di)5步(bu)：請(qing)(qing)按軟件(jian)說(shuo)明進行設(she)置(zhi)或重(zhong)新安裝后(hou)再設(she)置(zhi)，直到(dao)發送(song)卡(ka)(ka)綠(lv)(lv)燈(deng)閃(shan)(shan)爍(shuo)(shuo)(shuo)，否(fou)(fou)(fou)則重(zhong)復第(di)(di)(di)3步(bu)。第(di)(di)(di)6步(bu)：檢(jian)(jian)(jian)(jian)查(cha)(cha)接(jie)收卡(ka)(ka)綠(lv)(lv)燈(deng)是(shi)(shi)(shi)否(fou)(fou)(fou)亮，如(ru)(ru)(ru)(ru)不(bu)亮檢(jian)(jian)(jian)(jian)查(cha)(cha)電(dian)(dian)(dian)源(yuan)(yuan)是(shi)(shi)(shi)否(fou)(fou)(fou)接(jie)反或電(dian)(dian)(dian)源(yuan)(yuan)無輸(shu)出(chu)，如(ru)(ru)(ru)(ru)亮檢(jian)(jian)(jian)(jian)查(cha)(cha)電(dian)(dian)(dian)源(yuan)(yuan)電(dian)(dian)(dian)壓是(shi)(shi)(shi)否(fou)(fou)(fou)為5V，如(ru)(ru)(ru)(ru)是(shi)(shi)(shi)關掉電(dian)(dian)(dian)源(yuan)(yuan)，去掉轉接(jie)卡(ka)(ka)及排線(xian)(xian)(xian)(xian)再試。第(di)(di)(di)7步(bu)：檢(jian)(jian)(jian)(jian)查(cha)(cha)網(wang)(wang)線(xian)(xian)(xian)(xian)是(shi)(shi)(shi)否(fou)(fou)(fou)連(lian)(lian)接(jie)良好(hao)或太長(必須(xu)使用(yong)標準的超5類網(wang)(wang)線(xian)(xian)(xian)(xian)，無中(zhong)繼器的網(wang)(wang)線(xian)(xian)(xian)(xian)長距離小與(yu)(yu)100米)，檢(jian)(jian)(jian)(jian)查(cha)(cha)網(wang)(wang)線(xian)(xian)(xian)(xian)是(shi)(shi)(shi)否(fou)(fou)(fou)按標準制(zhi)作(zuo)，如(ru)(ru)(ru)(ru)問(wen)題沒解(jie)決為接(jie)收卡(ka)(ka)故(gu)障(zhang)，更換接(jie)收卡(ka)(ka)，重(zhong)復第(di)(di)(di)6步(bu)。第(di)(di)(di)8步(bu)：LED顯示屏具有(you)寬視(shi)角的特點，可以在不(bu)同的角度看到(dao)清晰的圖像。甘肅LED顯示屏聯系(xi)方式

LED顯(xian)示屏采用(yong)LED燈珠作(zuo)為發光元(yuan)件，具(ju)有亮(liang)度(du)高(gao)、色彩鮮艷、壽命長的特點。中(zhong)國(guo)澳門出口(kou)LED顯(xian)示屏

LED顯示(shi)屏(ping)(ping)（LEDpanel）：LED就(jiu)是light emitting diode ，發(fa)光(guang)(guang)二極(ji)(ji)管的(de)英文縮寫，簡稱(cheng)LED。它(ta)利用(yong)半(ban)導(dao)體P-N結電致(zhi)發(fa)光(guang)(guang)原理產(chan)生(sheng)紅，綠，蘭顏色(se)。是六(liu)十年代(dai)未發(fa)展(zhan)起來的(de)一種半(ban)導(dao)體顯示(shi)器件；七十年代(dai)，隨著(zhu)半(ban)導(dao)體材料合成(cheng)(cheng)技(ji)術、單晶制造技(ji)術和P-N結形成(cheng)(cheng)技(ji)術的(de)研究(jiu)進展(zhan)，發(fa)光(guang)(guang)二極(ji)(ji)管在(zai)發(fa)光(guang)(guang)顏色(se)、亮度等(deng)(deng)性(xing)能(neng)得以提(ti)高并迅速進入(ru)批量(liang)化和實用(yong)化；進入(ru)八十年代(dai)，LED在(zai)發(fa)光(guang)(guang)波(bo)長(chang)范圍和性(xing)能(neng)方面提(ti)高，并開始形成(cheng)(cheng)平板顯示(shi)產(chan)品(pin)即LED顯示(shi)屏(ping)(ping)，八十年代(dai)后期(qi)在(zai)全球迅速發(fa)展(zhan)起來的(de)新型(xing)信(xin)息顯示(shi)媒體，利用(yong)發(fa)光(guang)(guang)二極(ji)(ji)管構成(cheng)(cheng)的(de)點陣模塊或像素單元組成(cheng)(cheng)在(zai)面積顯示(shi)屏(ping)(ping)幕，以可靠性(xing)高、使用(yong)壽命長(chang)、環(huan)境適應(ying)能(neng)力強、價(jia)格性(xing)能(neng)比(bi)高、使用(yong)成(cheng)(cheng)本(ben)低(di)等(deng)(deng)特點，在(zai)短短的(de)十來年中(zhong)，迅速成(cheng)(cheng)長(chang)為平板顯示(shi)的(de)主流(liu)產(chan)品(pin)，在(zai)信(xin)息顯示(shi)領域(yu)得到了廣泛(fan)的(de)應(ying)用(yong)中(zhong)國澳(ao)門出(chu)口LED顯示(shi)屏(ping)(ping)

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