《电(dian)(dian)(dian)(dian)梯(ti)(ti)监(jian)(jian)(jian)(jian)督检(jian)验(yan)和定期检(jian)验(yan)规则(ze)-曳引与强制驱动电(dian)(dian)(dian)(dian)梯(ti)(ti)》规定:从(cong)2010年(nian)4月1日起(qi)实施新检(jian)规第。这意(yi)味(wei)着电(dian)(dian)(dian)(dian)梯(ti)(ti)的(de)(de)(de)五(wu)方(fang)对(dui)讲(jiang)(jiang)已纳入了(le)我国的(de)(de)(de)强制性法(fa)规,是(shi)在用电(dian)(dian)(dian)(dian)梯(ti)(ti)和新装(zhuang)电(dian)(dian)(dian)(dian)梯(ti)(ti)必(bi)须具(ju)备的(de)(de)(de)功能(neng)。也是(shi)电(dian)(dian)(dian)(dian)梯(ti)(ti)年(nian)检(jian)的(de)(de)(de)必(bi)检(jian)内(nei)容(rong)，如(ru)果没有安(an)(an)装(zhuang)电(dian)(dian)(dian)(dian)梯(ti)(ti)五(wu)方(fang)对(dui)讲(jiang)(jiang)系(xi)统(tong)，则(ze)会(hui)(hui)无法(fa)通过(guo)电(dian)(dian)(dian)(dian)梯(ti)(ti)年(nian)检(jian)。近年(nian)来,随(sui)着各地(di)电(dian)(dian)(dian)(dian)梯(ti)(ti)事故频发,困(kun)(kun)人(ren)事件的(de)(de)(de)屡屡增加,电(dian)(dian)(dian)(dian)梯(ti)(ti)的(de)(de)(de)安(an)(an)全性问(wen)题成为了(le)社会(hui)(hui)各界和媒体关(guan)注的(de)(de)(de)焦点(dian)。乘(cheng)客在被(bei)(bei)困(kun)(kun)电(dian)(dian)(dian)(dian)梯(ti)(ti)后，可(ke)(ke)通过(guo)电(dian)(dian)(dian)(dian)梯(ti)(ti)内(nei)的(de)(de)(de)对(dui)讲(jiang)(jiang)电(dian)(dian)(dian)(dian)话有效联(lian)系(xi)到(dao)(dao)(dao)消防(fang)(fang)(fang)监(jian)(jian)(jian)(jian)控室的(de)(de)(de)值(zhi)班(ban)人(ren)员(yuan)，消防(fang)(fang)(fang)监(jian)(jian)(jian)(jian)控员(yuan)可(ke)(ke)以(yi)及时(shi)(shi)、迅(xun)速的(de)(de)(de)通知保安(an)(an)赶(gan)到(dao)(dao)(dao)现(xian)场安(an)(an)抚被(bei)(bei)困(kun)(kun)的(de)(de)(de)乘(cheng)客，同时(shi)(shi)，消防(fang)(fang)(fang)监(jian)(jian)(jian)(jian)控员(yuan)会(hui)(hui)通知公司电(dian)(dian)(dian)(dian)梯(ti)(ti)管理(li)人(ren)员(yuan)、公司相关(guan)领导、电(dian)(dian)(dian)(dian)梯(ti)(ti)维保人(ren)员(yuan)赶(gan)到(dao)(dao)(dao)现(xian)场展(zhan)开(kai)救(jiu)(jiu)援(yuan)(yuan)(yuan)。消防(fang)(fang)(fang)监(jian)(jian)(jian)(jian)控员(yuan)还可(ke)(ke)以(yi)通过(guo)电(dian)(dian)(dian)(dian)梯(ti)(ti)的(de)(de)(de)五(wu)方(fang)通话系(xi)统(tong)安(an)(an)抚被(bei)(bei)困(kun)(kun)乘(cheng)客的(de)(de)(de)情(qing)绪，告(gao)知乘(cheng)客我方(fang)已展(zhan)开(kai)救(jiu)(jiu)援(yuan)(yuan)(yuan)行动，不(bu)要采取扒(ba)轿厢(xiang)(xiang)门、乱动轿厢(xiang)(xiang)内(nei)设备等的(de)(de)(de)行动，减少(shao)被(bei)(bei)困(kun)(kun)乘(cheng)客盲目自救(jiu)(jiu)而造成不(bu)必(bi)要的(de)(de)(de)伤害，只(zhi)需安(an)(an)心(xin)等待(dai)救(jiu)(jiu)援(yuan)(yuan)(yuan)，我方(fang)会(hui)(hui)保证被(bei)(bei)困(kun)(kun)乘(cheng)客的(de)(de)(de)安(an)(an)全。在电(dian)(dian)(dian)(dian)梯(ti)(ti)内(nei)安(an)(an)装(zhuang)监(jian)(jian)(jian)(jian)控探头(tou)，消防(fang)(fang)(fang)监(jian)(jian)(jian)(jian)控员(yuan)可(ke)(ke)以(yi)实时(shi)(shi)监(jian)(jian)(jian)(jian)控客货梯(ti)(ti)内(nei)的(de)(de)(de)一切情(qing)况。当(dang)发现(xian)有乘(cheng)客被(bei)(bei)困(kun)(kun)时(shi)(shi)，消防(fang)(fang)(fang)监(jian)(jian)(jian)(jian)控员(yuan)可(ke)(ke)以(yi)将被(bei)(bei)困(kun)(kun)乘(cheng)客的(de)(de)(de)具(ju)体情(qing)况详细告(gao)知现(xian)场救(jiu)(jiu)援(yuan)(yuan)(yuan)人(ren)员(yuan)，使(shi)救(jiu)(jiu)援(yuan)(yuan)(yuan)人(ren)员(yuan)了(le)解轿厢(xiang)(xiang)内(nei)的(de)(de)(de)详细情(qing)况，有针(zhen)对(dui)性的(de)(de)(de)采取救(jiu)(jiu)援(yuan)(yuan)(yuan)措施。日立电(dian)(dian)(dian)(dian)梯(ti)(ti)五(wu)方(fang)对(dui)讲(jiang)(jiang)系(xi)统(tong)接(jie)线图(tu)。新疆电(dian)(dian)(dian)(dian)梯(ti)(ti)无线对(dui)讲(jiang)(jiang)系(xi)统(tong)价格(ge)

1、对(dui)(dui)(dui)(dui)方的(de)讲(jiang)话(hua)但不(bu)能(neng)(neng)发(fa)(fa)射(she)：检(jian)(jian)(jian)查(cha)(cha)PTT按键。送(song)(song)维(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)站(zhan)(zhan)(zhan)维(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)。2、不(bu)能(neng)(neng)开(kai)机(ji)(ji)(ji)(ji)(ji)或(huo)经常(chang)(chang)(chang)掉电(dian)(dian)(dian)(dian)(dian)：检(jian)(jian)(jian)查(cha)(cha)对(dui)(dui)(dui)(dui)讲(jiang)机(ji)(ji)(ji)(ji)(ji)电(dian)(dian)(dian)(dian)(dian)池(chi)触片是(shi)否(fou)(fou)(fou)变(bian)形或(huo)断裂。3、电(dian)(dian)(dian)(dian)(dian)梯(ti)对(dui)(dui)(dui)(dui)讲(jiang)机(ji)(ji)(ji)(ji)(ji)的(de)耳(er)塞(sai)(sai)没有(you)任何(he)声(sheng)(sheng)音(yin)(yin)：先检(jian)(jian)(jian)查(cha)(cha)耳(er)塞(sai)(sai)是(shi)否(fou)(fou)(fou)能(neng)(neng)正(zheng)常(chang)(chang)(chang)使用(yong)，可以换另外一(yi)副送(song)(song)维(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)站(zhan)(zhan)(zhan)维(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)。4、频(pin)(pin)道中(zhong)出(chu)现其(qi)(qi)他组(zu)(zu)员(yuan)(yuan)(yuan)(yuan)声(sheng)(sheng)音(yin)(yin):请改变(bian)亚音(yin)(yin)频(pin)(pin)信(xin)号音(yin)(yin)，同时必须更(geng)改组(zu)(zu)内全部对(dui)(dui)(dui)(dui)讲(jiang)机(ji)(ji)(ji)(ji)(ji)的(de)信(xin)号音(yin)(yin)，或(huo)申(shen)请更(geng)改频(pin)(pin)点(dian)。5、不(bu)能(neng)(neng)与(yu)组(zu)(zu)内的(de)其(qi)(qi)他组(zu)(zu)员(yuan)(yuan)(yuan)(yuan)对(dui)(dui)(dui)(dui)话(hua)声(sheng)(sheng)音(yin)(yin)断续(xu)：对(dui)(dui)(dui)(dui)讲(jiang)机(ji)(ji)(ji)(ji)(ji)通(tong)讯(xun)在(zai)(zai)(zai)临界(jie)隔断时常(chang)(chang)(chang)发(fa)(fa)明断续(xu)征(zheng)象（请更(geng)新电(dian)(dian)(dian)(dian)(dian)池(chi)）。6、接收(shou)(shou)断断续(xu)续(xu)并(bing)伴(ban)有(you)较大(da)噪音(yin)(yin)：到了对(dui)(dui)(dui)(dui)讲(jiang)机(ji)(ji)(ji)(ji)(ji)的(de)极限通(tong)讯(xun)距(ju)离或(huo)有(you)高大(da)建筑(zhu)物阻(zu)挡在(zai)(zai)(zai)地下室等（否(fou)(fou)(fou)请送(song)(song)维(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)站(zhan)(zhan)(zhan)维(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)）。7、电(dian)(dian)(dian)(dian)(dian)梯(ti)对(dui)(dui)(dui)(dui)讲(jiang)机(ji)(ji)(ji)(ji)(ji)不(bu)扫(sao)描:对(dui)(dui)(dui)(dui)讲(jiang)机(ji)(ji)(ji)(ji)(ji)编程时未把信(xin)道列进扫(sao)描（专业职(zhi)员(yuan)(yuan)(yuan)(yuan)设(she)置(zhi)）或(huo)整(zheng)机(ji)(ji)(ji)(ji)(ji)的(de)扫(sao)描成果封闭。8、频(pin)(pin)点(dian)滋扰：在(zai)(zai)(zai)利用(yong)中(zhong)常(chang)(chang)(chang)常(chang)(chang)(chang)有(you)串频(pin)(pin)或(huo)收(shou)(shou)到其(qi)(qi)他电(dian)(dian)(dian)(dian)(dian)台的(de)噪声(sheng)(sheng)，天线(xian)座(zuo)是(shi)否(fou)(fou)(fou)松动或(huo)破坏(huai)（是(shi)请送(song)(song)维(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)站(zhan)(zhan)(zhan)维(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)）。9、通(tong)话(hua)距(ju)离变(bian)近(jin)灵(ling)敏度(du)差：检(jian)(jian)(jian)查(cha)(cha)对(dui)(dui)(dui)(dui)讲(jiang)机(ji)(ji)(ji)(ji)(ji)天线(xian)是(shi)否(fou)(fou)(fou)完好，天线(xian)座(zuo)是(shi)否(fou)(fou)(fou)松动或(huo)损坏(huai)（是(shi)请送(song)(song)维(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)站(zhan)(zhan)(zhan)维(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)）10、电(dian)(dian)(dian)(dian)(dian)梯(ti)对(dui)(dui)(dui)(dui)讲(jiang)机(ji)(ji)(ji)(ji)(ji)能(neng)(neng)接收(shou)(shou)对(dui)(dui)(dui)(dui)方的(de)讲(jiang)话(hua)但不(bu)能(neng)(neng)发(fa)(fa)射(she)：检(jian)(jian)(jian)查(cha)(cha)PTT按键。送(song)(song)维(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)站(zhan)(zhan)(zhan)维(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)。11、不(bu)能(neng)(neng)与(yu)组(zu)(zu)内的(de)其(qi)(qi)他组(zu)(zu)员(yuan)(yuan)(yuan)(yuan)对(dui)(dui)(dui)(dui)话(hua):首先确(que)认您所使用(yong)的(de)频(pin)(pin)率和亚音(yin)(yin)频(pin)(pin)信(xin)号是(shi)否(fou)(fou)(fou)与(yu)组(zu)(zu)内其(qi)(qi)他成员(yuan)(yuan)(yuan)(yuan)相同；如无问题(ti)请确(que)认组(zu)(zu)内的(de)其(qi)(qi)他成员(yuan)(yuan)(yuan)(yuan)是(shi)否(fou)(fou)(fou)在(zai)(zai)(zai)服务(wu)区内。甘肃电(dian)(dian)(dian)(dian)(dian)梯(ti)无线(xian)对(dui)(dui)(dui)(dui)讲(jiang)年检(jian)(jian)(jian)电(dian)(dian)(dian)(dian)(dian)梯(ti)对(dui)(dui)(dui)(dui)讲(jiang)系统，助力电(dian)(dian)(dian)(dian)(dian)梯(ti)维(wei)(wei)(wei)(wei)保年审。

电梯五(wu)方(fang)对(dui)讲布(bu)线(xian)(xian)(xian)(xian)要(yao)求(qiu)(qiu)：布(bu)线(xian)(xian)(xian)(xian)时(shi)应(ying)(ying)远离高压电缆(lan)及(ji)噪音干(gan)扰源，总(zong)线(xian)(xian)(xian)(xian)应(ying)(ying)走弱电井，不应(ying)(ying)与强电以及(ji)射频信(xin)号(hao)线(xian)(xian)(xian)(xian)并行(xing)。如果(guo)并行(xing)，参考以下并行(xing)距(ju)离户外弱电井布(bu)线(xian)(xian)(xian)(xian)：线(xian)(xian)(xian)(xian)缆(lan)要(yao)求(qiu)(qiu)沿井道(dao)内壁固定，尽量(liang)使用(yong)弱电槽(cao)走线(xian)(xian)(xian)(xian)避免(mian)直接(jie)(jie)(jie)(jie)走井道(dao)。线(xian)(xian)(xian)(xian)缆(lan)接(jie)(jie)(jie)(jie)头要(yao)做防水处理，线(xian)(xian)(xian)(xian)缆(lan)拉(la)力(li)(li)不应(ying)(ying)该太大(da)(da)楼栋(dong)布(bu)线(xian)(xian)(xian)(xian)要(yao)求(qiu)(qiu)：总(zong)线(xian)(xian)(xian)(xian)到(dao)达电梯机房后走一(yi)个(ge)单独的线(xian)(xian)(xian)(xian)槽(cao)到(dao)机房的电梯控制柜，一(yi)定不能(neng)(neng)走强电线(xian)(xian)(xian)(xian)槽(cao)总(zong)线(xian)(xian)(xian)(xian)不能(neng)(neng)绑在(zai)(zai)机房电梯的动力(li)(li)线(xian)(xian)(xian)(xian)上(shang)，主分机之(zhi)(zhi)间的两根(gen)通(tong)信(xin)线(xian)(xian)(xian)(xian)的直流(liu)电阻值(zhi)之(zhi)(zhi)和必须小于(yu)8欧(ou)米茄(qie)接(jie)(jie)(jie)(jie)线(xian)(xian)(xian)(xian)工(gong)艺：整个(ge)系统(tong)中(zhong)(zhong)的每个(ge)断点屏(ping)蔽(bi)层(ceng)应(ying)(ying)该接(jie)(jie)(jie)(jie)在(zai)(zai)一(yi)起，与大(da)(da)地(di)绝缘，在(zai)(zai)其中(zhong)(zhong)一(yi)处单点接(jie)(jie)(jie)(jie)在(zai)(zai)大(da)(da)地(di)上(shang)如果(guo)没有明确的接(jie)(jie)(jie)(jie)地(di)点，需要(yao)将(jiang)屏(ping)蔽(bi)层(ceng)用(yong)绝缘胶带包(bao)好接(jie)(jie)(jie)(jie)地(di)测试总(zong)线(xian)(xian)(xian)(xian)的屏(ping)蔽(bi)层(ceng)在(zai)(zai)任意位(wei)置不能(neng)(neng)与总(zong)线(xian)(xian)(xian)(xian)中(zhong)(zhong)的通(tong)信(xin)线(xian)(xian)(xian)(xian)连(lian)接(jie)(jie)(jie)(jie)整个(ge)系统(tong)的总(zong)线(xian)(xian)(xian)(xian)接(jie)(jie)(jie)(jie)好后，在(zai)(zai)没有将(jiang)屏(ping)蔽(bi)层(ceng)单点接(jie)(jie)(jie)(jie)地(di)之(zhi)(zhi)前，用(yong)万用(yong)表(biao)的红表(biao)笔(bi)接(jie)(jie)(jie)(jie)在(zai)(zai)屏(ping)蔽(bi)层(ceng)上(shang)，黑表(biao)笔(bi)接(jie)(jie)(jie)(jie)在(zai)(zai)接(jie)(jie)(jie)(jie)地(di)线(xian)(xian)(xian)(xian)上(shang)，分别用(yong)交流(liu)和直流(liu)档测量(liang)，无电压值(zhi)为接(jie)(jie)(jie)(jie)线(xian)(xian)(xian)(xian)正(zheng)确。

具(ju)体方法详见如下(xia)：1、机(ji)(ji)(ji)房(fang)(fang)电(dian)(dian)(dian)(dian)(dian)(dian)话(hua)(hua)机(ji)(ji)(ji)线(xian)(xian)(xian)(xian)(xian)路(lu)(lu)(lu)排(pai)查(cha)：.如果机(ji)(ji)(ji)房(fang)(fang)原先有机(ji)(ji)(ji)房(fang)(fang)电(dian)(dian)(dian)(dian)(dian)(dian)话(hua)(hua)机(ji)(ji)(ji)，找到(dao)原机(ji)(ji)(ji)房(fang)(fang)电(dian)(dian)(dian)(dian)(dian)(dian)话(hua)(hua)机(ji)(ji)(ji)的两(liang)(liang)条(tiao)(tiao)信(xin)号(hao)(hao)线(xian)(xian)(xian)(xian)(xian)（机(ji)(ji)(ji)房(fang)(fang)电(dian)(dian)(dian)(dian)(dian)(dian)话(hua)(hua)背面(mian)一般为标有L、R），将L跟R两(liang)(liang)条(tiao)(tiao)线(xian)(xian)(xian)(xian)(xian)断开(kai)来，用(yong)(yong)万用(yong)(yong)表(biao)电(dian)(dian)(dian)(dian)(dian)(dian)压档(dang)对(dui)这(zhei)(zhei)两(liang)(liang)条(tiao)(tiao)信(xin)号(hao)(hao)线(xian)(xian)(xian)(xian)(xian)进(jin)行(xing)正(zheng)反测(ce)量(liang)(liang)(liang)是(shi)(shi)否带电(dian)(dian)(dian)(dian)(dian)(dian)；。，需(xu)要(yao)检查(cha)这(zhei)(zhei)两(liang)(liang)条(tiao)(tiao)随(sui)行(xing)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)线(xian)(xian)(xian)(xian)(xian)（一直(zhi)通(tong)(tong)到(dao)轿(jiao)底）：检查(cha)是(shi)(shi)否中间(jian)经过了多道转接或有其它(ta)线(xian)(xian)(xian)(xian)(xian)路(lu)(lu)(lu)并联（可查(cha)图(tu)纸），检查(cha)出来后断开(kai)随(sui)行(xing)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)供电(dian)(dian)(dian)(dian)(dian)(dian)源（直(zhi)到(dao)这(zhei)(zhei)两(liang)(liang)条(tiao)(tiao)线(xian)(xian)(xian)(xian)(xian)完全(quan)单独），测(ce)量(liang)(liang)(liang)不(bu)(bu)带电(dian)(dian)(dian)(dian)(dian)(dian)压，方可进(jin)行(xing)下(xia)一步。2、轿(jiao)厢(xiang)通(tong)(tong)话(hua)(hua)器(qi)线(xian)(xian)(xian)(xian)(xian)路(lu)(lu)(lu)排(pai)查(cha)：让维保配合来到(dao)轿(jiao)箱(xiang)，打开(kai)轿(jiao)箱(xiang)按键面(mian)板，取下(xia)原轿(jiao)箱(xiang)通(tong)(tong)话(hua)(hua)器(qi)的两(liang)(liang)根信(xin)号(hao)(hao)线(xian)(xian)(xian)(xian)(xian)，用(yong)(yong)万用(yong)(yong)表(biao)进(jin)行(xing)电(dian)(dian)(dian)(dian)(dian)(dian)压、短路(lu)(lu)(lu)、开(kai)路(lu)(lu)(lu)测(ce)试(shi).：用(yong)(yong)万用(yong)(yong)表(biao)电(dian)(dian)(dian)(dian)(dian)(dian)压档(dang)测(ce)量(liang)(liang)(liang)这(zhei)(zhei)两(liang)(liang)根线(xian)(xian)(xian)(xian)(xian)是(shi)(shi)否带电(dian)(dian)(dian)(dian)(dian)(dian)，正(zheng)常(chang)应(ying)不(bu)(bu)带电(dian)(dian)(dian)(dian)(dian)(dian)，若带电(dian)(dian)(dian)(dian)(dian)(dian)则(ze)(ze)(ze)需(xu)要(yao)检查(cha)随(sui)行(xing)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)线(xian)(xian)(xian)(xian)(xian)路(lu)(lu)(lu)（方法同）：通(tong)(tong)知机(ji)(ji)(ji)房(fang)(fang)人员(yuan)把机(ji)(ji)(ji)房(fang)(fang)电(dian)(dian)(dian)(dian)(dian)(dian)话(hua)(hua)机(ji)(ji)(ji)两(liang)(liang)条(tiao)(tiao)信(xin)号(hao)(hao)线(xian)(xian)(xian)(xian)(xian)并在(zai)(zai)一起，此时(shi)在(zai)(zai)轿(jiao)箱(xiang)用(yong)(yong)万用(yong)(yong)表(biao)电(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)档(dang)测(ce)量(liang)(liang)(liang)轿(jiao)箱(xiang)通(tong)(tong)话(hua)(hua)器(qi)的两(liang)(liang)根线(xian)(xian)(xian)(xian)(xian)缆(lan)(lan)是(shi)(shi)否导(dao)通(tong)(tong)，正(zheng)常(chang)应(ying)全(quan)导(dao)通(tong)(tong)。如不(bu)(bu)导(dao)通(tong)(tong)则(ze)(ze)(ze)随(sui)行(xing)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)断了，或中间(jian)有转接线(xian)(xian)(xian)(xian)(xian)。：让机(ji)(ji)(ji)房(fang)(fang)人员(yuan)断开(kai)两(liang)(liang)根信(xin)号(hao)(hao)线(xian)(xian)(xian)(xian)(xian)，在(zai)(zai)轿(jiao)厢(xiang)用(yong)(yong)万用(yong)(yong)表(biao)电(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)档(dang)测(ce)量(liang)(liang)(liang)，正(zheng)常(chang)应(ying)完全(quan)断开(kai)（阻(zu)值(zhi)无(wu)穷大）。如不(bu)(bu)完全(quan)断开(kai)则(ze)(ze)(ze)随(sui)行(xing)电(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)这(zhei)(zhei)两(liang)(liang)箱(xiang)信(xin)号(hao)(hao)线(xian)(xian)(xian)(xian)(xian)有短路(lu)(lu)(lu)现(xian)象(xiang)。备注：全(quan)部测(ce)量(liang)(liang)(liang)2~3次(ci)为准(zhun)。以上(shang)(shang)测(ce)试(shi)无(wu)误后可以直(zhi)接对(dui)应(ying)接上(shang)(shang)品牌的轿(jiao)箱(xiang)通(tong)(tong)话(hua)(hua)器(qi)黄.绿线(xian)(xian)(xian)(xian)(xian)。双工科技，深(shen)圳(zhen)电(dian)(dian)(dian)(dian)(dian)(dian)梯五方对(dui)讲系统生产厂(chang)家(jia)。

就对捷达汽(qi)车失望。要(yao)(yao)知道，发(fa)(fa)(fa)动机(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)标称耗(hao)油量只(zhi)是用(yong)来衡(heng)量不同发(fa)(fa)(fa)动机(ji)(ji)(ji)(ji)(ji)性能(neng)的(de)(de)(de)(de)一(yi)(yi)项指(zhi)标而已(yi)。在(zai)(zai)(zai)(zai)(zai)(zai)理想状(zhuang)态下(xia)(xia)（无(wu)任何阻(zu)挡和干(gan)扰(rao)）的(de)(de)(de)(de)通(tong)(tong)话(hua)距(ju)(ju)(ju)离(li)在(zai)(zai)(zai)(zai)(zai)(zai)10公(gong)里以上(shang)，而实际通(tong)(tong)话(hua)距(ju)(ju)(ju)离(li)一(yi)(yi)般(ban)只(zhi)能(neng)在(zai)(zai)(zai)(zai)(zai)(zai)2~7公(gong)里，在(zai)(zai)(zai)(zai)(zai)(zai)有(you)(you)高大建(jian)筑物或(huo)高山(shan)阻(zu)挡的(de)(de)(de)(de)情况(kuang)下(xia)(xia)，通(tong)(tong)话(hua)距(ju)(ju)(ju)离(li)还会相对短些。当有(you)(you)系(xi)统(tong)基站(zhan)支持(chi)时(shi)，对讲(jiang)机(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)通(tong)(tong)话(hua)范(fan)围可(ke)达十(shi)几(ji)公(gong)里甚(shen)至几(ji)十(shi)公(gong)里。注：在(zai)(zai)(zai)(zai)(zai)(zai)理论上(shang)，对讲(jiang)机(ji)(ji)(ji)(ji)(ji)发(fa)(fa)(fa)射(she)功(gong)率增(zeng)大４倍，同等(deng)环(huan)境(jing)下(xia)(xia)下(xia)(xia)传(chuan)输(shu)距(ju)(ju)(ju)离(li)才会有(you)(you)一(yi)(yi)倍的(de)(de)(de)(de)增(zeng)加，所以“唯功(gong)率论”是不科学的(de)(de)(de)(de)。二、制约(yue)无(wu)线(xian)(xian)通(tong)(tong)信(xin)距(ju)(ju)(ju)离(li)的(de)(de)(de)(de)因素（一(yi)(yi)）系(xi)统(tong)参(can)数1、对讲(jiang)机(ji)(ji)(ji)(ji)(ji)输(shu)出功(gong)率和接(jie)收(shou)机(ji)(ji)(ji)(ji)(ji)灵敏(min)度(du)输(shu)出功(gong)率越(yue)(yue)大信(xin)号覆盖范(fan)围越(yue)(yue)大，灵敏(min)度(du)越(yue)(yue)高距(ju)(ju)(ju)离(li)越(yue)(yue)远。2、天线(xian)(xian)的(de)(de)(de)(de)增(zeng)益和高度(du)天线(xian)(xian)的(de)(de)(de)(de)增(zeng)益，在(zai)(zai)(zai)(zai)(zai)(zai)天线(xian)(xian)与机(ji)(ji)(ji)(ji)(ji)器匹配(pei)时(shi)，通(tong)(tong)常情况(kuang)下(xia)(xia)，天线(xian)(xian)高度(du)增(zeng)加，接(jie)收(shou)或(huo)发(fa)(fa)(fa)射(she)能(neng)力(li)增(zeng)加。手持(chi)对讲(jiang)机(ji)(ji)(ji)(ji)(ji)所用(yong)天线(xian)(xian)一(yi)(yi)般(ban)为(wei)螺旋天线(xian)(xian)，其(qi)带(dai)宽和增(zeng)益比其(qi)他种类的(de)(de)(de)(de)天线(xian)(xian)要(yao)(yao)小，更容易受人(ren)体影响。（二）环(huan)境(jing)因素1、有(you)(you)无(wu)障碍物如上(shang)面提到的(de)(de)(de)(de)５W对讲(jiang)机(ji)(ji)(ji)(ji)(ji)在(zai)(zai)(zai)(zai)(zai)(zai)开(kai)阔(kuo)地(di)带(dai)可(ke)以轻松达到，在(zai)(zai)(zai)(zai)(zai)(zai)高楼(lou)林立的(de)(de)(de)(de)在(zai)(zai)(zai)(zai)(zai)(zai)城市(shi)中(zhong)距(ju)(ju)(ju)离(li)中(zhong)有(you)(you)１公(gong)里左右。假如持(chi)对讲(jiang)机(ji)(ji)(ji)(ji)(ji)者登上(shang)高处，与接(jie)收(shou)方相对可(ke)见，这(zhei)样(yang)等(deng)于增(zeng)大视线(xian)(xian)距(ju)(ju)(ju)离(li)，此时(shi)可(ke)参(can)考开(kai)阔(kuo)地(di)的(de)(de)(de)(de)通(tong)(tong)信(xin)距(ju)(ju)(ju)离(li)。2、电(dian)(dian)磁(ci)环(huan)境(jing)电(dian)(dian)磁(ci)环(huan)境(jing)是指(zhi)“存在(zai)(zai)(zai)(zai)(zai)(zai)于给定场(chang)所的(de)(de)(de)(de)全部电(dian)(dian)磁(ci)现象和总(zong)和”。随(sui)着科学技术的(de)(de)(de)(de)发(fa)(fa)(fa)展。电(dian)(dian)梯五方对讲(jiang)系(xi)统(tong)布线(xian)(xian)需要(yao)(yao)注意哪些？甘(gan)肃电(dian)(dian)梯无(wu)线(xian)(xian)对讲(jiang)合同

双工电(dian)梯五方对(dui)讲，安装简(jian)便，使(shi)用寿(shou)命长(zhang)。新疆电(dian)梯无线对(dui)讲系(xi)统价格

电(dian)(dian)梯五(wu)方(fang)对讲解(jie)码(ma)(ma)器是做什(shen)么(me)的(de)(de)(de)解(jie)码(ma)(ma)器是电(dian)(dian)梯五(wu)方(fang)对讲系统中(zhong)带(dai)解(jie)码(ma)(ma)功(gong)能(neng)的(de)(de)(de)保护(hu)装置(zhi)，之前的(de)(de)(de)对讲设备(bei)没有(you)设计保护(hu)装置(zhi)，造成了设备(bei)的(de)(de)(de)稳定性能(neng)不足。多(duo)数分机(ji)(ji)都是自行(xing)解(jie)码(ma)(ma)，分机(ji)(ji)成本相对较高。后(hou)面技(ji)术上做了改进，将(jiang)分机(ji)(ji)的(de)(de)(de)解(jie)码(ma)(ma)功(gong)能(neng)集(ji)中(zhong)在了一处，形成了带(dai)有(you)解(jie)码(ma)(ma)分配、隔离(li)保护(hu)、均(jun)分信(xin)(xin)号(hao)等功(gong)能(neng)的(de)(de)(de)解(jie)码(ma)(ma)器!现在解(jie)码(ma)(ma)器的(de)(de)(de)主要功(gong)能(neng)有(you):1、规范楼(lou)栋接线(xian)、隔离(li)保护(hu)系统；2、均(jun)匀(yun)分配各类信(xin)(xin)号(hao)、消除因传输、干(gan)(gan)(gan)扰等带(dai)来的(de)(de)(de)信(xin)(xin)号(hao)不稳定与不匹配、视频信(xin)(xin)号(hao)放大；这里虽然(ran)能(neng)提(ti)升信(xin)(xin)号(hao)的(de)(de)(de)抗(kang)干(gan)(gan)(gan)扰性能(neng)，但不能(neng)杜绝干(gan)(gan)(gan)扰，布线(xian)请远离(li)强电(dian)(dian)等干(gan)(gan)(gan)扰源;3、智能(neng)故(gu)障信(xin)(xin)息(xi)转(zhuan)发：当(dang)使用线(xian)材(cai)、设备(bei)等产(chan)品(pin)有(you)故(gu)障时，解(jie)码(ma)(ma)器会将(jiang)收集(ji)的(de)(de)(de)故(gu)障信(xin)(xin)息(xi)转(zhuan)发管理(li)中(zhong)心机(ji)(ji)，并作相应的(de)(de)(de)字符提(ti)示。新疆电(dian)(dian)梯无线(xian)对讲系统价格

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