KT109R-S(A)礦用本安型手機

KT109R-S(A)礦(kuang)用(yong)(yong)本安型手機(ji)(ji)是專門為煤礦(kuang)井(jing)下無線(xian)通(tong)(tong)(tong)信系(xi)統而設(she)(she)計的(de)(de)(de)(de)(de)一款無線(xian)終(zhong)(zhong)(zhong)端(duan)設(she)(she)備。信號通(tong)(tong)(tong)過基(ji)站的(de)(de)(de)(de)(de)射(she)頻調制發射(she),與手機(ji)(ji)之間(jian)構(gou)成無線(xian)鏈路,從而實(shi)(shi)現(xian)無線(xian)通(tong)(tong)(tong)信。該終(zhong)(zhong)(zhong)端(duan)設(she)(she)備攜帶(dai)(dai)方便,可(ke)(ke)以直接(jie)扣(kou)在(zai)井(jing)下人員的(de)(de)(de)(de)(de)腰帶(dai)(dai)上(shang);操(cao)作(zuo)較(jiao)(jiao)為簡(jian)單,與普通(tong)(tong)(tong)民(min)用(yong)(yong)手機(ji)(ji)操(cao)作(zuo)方法相(xiang)似。在(zai)與之配套的(de)(de)(de)(de)(de)網絡覆蓋(gai)下,終(zhong)(zhong)(zhong)端(duan)之間(jian)可(ke)(ke)以實(shi)(shi)現(xian)語音通(tong)(tong)(tong)信,同(tong)時具有(you)較(jiao)(jiao)高(gao)的(de)(de)(de)(de)(de)接(jie)收靈敏度,保證(zheng)最(zui)大限度的(de)(de)(de)(de)(de)發揮無限網絡功(gong)能。該終(zhong)(zhong)(zhong)端(duan)平均功(gong)耗較(jiao)(jiao)低,相(xiang)對(dui)來說具有(you)較(jiao)(jiao)長的(de)(de)(de)(de)(de)待機(ji)(ji)時間(jian)。終(zhong)(zhong)(zhong)端(duan)上(shang)安裝有(you)可(ke)(ke)充(chong)(chong)電(dian)的(de)(de)(de)(de)(de)鋰離子電(dian)池(chi),設(she)(she)備在(zai)需(xu)要充(chong)(chong)電(dian)時,直接(jie)將(jiang)設(she)(she)備安裝在(zai)廠家配備的(de)(de)(de)(de)(de)充(chong)(chong)電(dian)器上(shang)即可(ke)(ke)安全(quan)充(chong)(chong)電(dian)。
主要技術參(can)數
(1)電(dian)源:可充(chong)電(dian)鋰離子電(dian)池3.7V,950mAh,
(2)開路電壓:4.2V
(3)功耗:通(tong)話時(shi)間(jian)(jian):3小時(shi);待(dai)機時(shi)間(jian)(jian):45小時(shi)
(4)工作頻帶:2.412±0.02GHz
(5)發(fa)射(she)功率:16±0.5dBm
(6)距離(li)基(ji)站最遠通話距離(li):200米
(7)加密方式(shi):WEP/WPA-PSK/WPA2
(8)音(yin)頻解碼:G.711,G.726,G.729A
(9)接收靈敏度:<-76dBm
(10)無線調制(zhi)方(fang)式(shi):DSSS、CCK、DQPSK
(11)無線漫游(you):支持無線IEEE802.11b/g標準及SIP通信協(xie)議(yi)
(12)話音(yin):支持活動語音(yin)檢(jian)測、舒適噪音(yin)生成、抖動緩存(cun)、回聲抑制
(13)對講:可以對在(zai)基站信號(hao)覆(fu)蓋范圍(wei)內的手機實現一鍵對講功(gong)能(neng)
(14)三防(fang)(fang):防(fang)(fang)水、防(fang)(fang)震、防(fang)(fang)塵