【雙(shuang)頻路(lu)(lu)由(you)(you)器(qi)】雙(shuang)頻路(lu)(lu)由(you)(you)器(qi)是什么意思 雙(shuang)頻路(lu)(lu)由(you)(you)器(qi)的優勢
雙頻路由器是什么意思
雙頻無線路由器,指同時工作在2.4GHz和5.0GHz頻段的無線路由器,相比于單(dan)頻(pin)段無(wu)線(xian)路(lu)由器,它(ta)具有(you)更(geng)(geng)高的(de)(de)無(wu)線(xian)傳輸速率,具備(bei)更(geng)(geng)強的(de)(de)抗干擾性,無(wu)線(xian)信號更(geng)(geng)強,穩定性更(geng)(geng)高,不容易掉線(xian)。雙頻(pin)無(wu)線(xian)路(lu)由器已經成為無(wu)線(xian)產品的(de)(de)主流發展(zhan)趨勢。
無(wu)線(xian)(xian)路(lu)由(you)器(qi)(qi)也像其他無(wu)線(xian)(xian)產品一(yi)樣屬于射頻(RF)系統(tong),需要工(gong)(gong)作(zuo)(zuo)在一(yi)定的(de)(de)頻率(lv)范圍之(zhi)內,才能(neng)夠與(yu)其他設(she)備相互通訊,我們把這(zhe)個(ge)頻率(lv)范圍叫做(zuo)無(wu)線(xian)(xian)路(lu)由(you)器(qi)(qi)的(de)(de)工(gong)(gong)作(zuo)(zuo)頻段(duan)。但不同的(de)(de)產品由(you)于采用(yong)不同的(de)(de)網絡標準,故(gu)采用(yong)的(de)(de)工(gong)(gong)作(zuo)(zuo)頻段(duan)也不太(tai)一(yi)樣,無(wu)線(xian)(xian)路(lu)由(you)器(qi)(qi)工(gong)(gong)作(zuo)(zuo)的(de)(de)頻段(duan)一(yi)般分為2.4GHz和5.0GHz兩個(ge)頻段(duan)。2.4GHz是(shi)早期無(wu)線(xian)(xian)路(lu)由(you)器(qi)(qi)普遍采用(yong)的(de)(de)頻段(duan),一(yi)直(zhi)延(yan)續到現(xian)在;現(xian)在5GHz也開始得到廣(guang)泛(fan)應用(yong),與(yu)2.4GHz相結合就組成了雙(shuang)頻無(wu)線(xian)(xian)路(lu)由(you)器(qi)(qi)。
雙頻路由器的優勢
由(you)(you)于(yu)無(wu)(wu)(wu)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)網(wang)絡(luo)Wi-Fi使用(yong)的(de)是免(mian)(mian)費的(de)公共頻段(duan),其它的(de)電子(zi)產品,如空調、微波爐、無(wu)(wu)(wu)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)鼠標、無(wu)(wu)(wu)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)音箱、藍牙、無(wu)(wu)(wu)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)電話等同(tong)樣在使用(yong)這個頻段(duan),這就(jiu)很容易(yi)造成設(she)備(bei)間的(de)無(wu)(wu)(wu)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)信號干(gan)擾,從而(er)導致(zhi)無(wu)(wu)(wu)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)網(wang)絡(luo)不(bu)穩(wen)定。由(you)(you)于(yu)雙頻無(wu)(wu)(wu)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)路由(you)(you)器有2.4GHz和5GHz兩(liang)個頻段(duan)可選,只要(yao)我們(men)選擇5GHz頻段(duan),就(jiu)可以直(zhi)接避開2.4GHz這個擁擠(ji)的(de)公共頻段(duan),也可以避免(mian)(mian)與其它無(wu)(wu)(wu)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)設(she)備(bei)發(fa)生沖(chong)突,保證無(wu)(wu)(wu)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)網(wang)絡(luo)的(de)穩(wen)定性,防止掉線(xian)(xian)(xian)(xian)(xian)(xian)(xian)現象(xiang)的(de)發(fa)生,提升(sheng)無(wu)(wu)(wu)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)網(wang)絡(luo)的(de)速度,無(wu)(wu)(wu)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)網(wang)絡(luo)暢通無(wu)(wu)(wu)阻。
單頻無線路由器和雙頻路由器的區別
單、雙頻無線路由器的區別主要(yao)是集(ji)中在信(xin)號范圍、傳(chuan)輸功率、穩定性(xing)及抗干(gan)擾性(xing)等方面。
1、雙頻(pin)相(xiang)比(bi)單頻(pin)來講,傳輸速(su)率更快,雙頻(pin)5G Wi-Fi的入門級速(su)度是450Mbps,上網速(su)度更快。單頻(pin)無線(xian)路由器的傳輸速(su)率為75Mbps~150Mbps之間。
2、雙頻(pin)(pin)(pin)無(wu)線(xian)路由(you)器比單頻(pin)(pin)(pin)無(wu)線(xian)設(she)備更加穩定(ding)穩定(ding)。這一點毋庸置(zhi)疑(yi),工(gong)作(zuo)在兩(liang)個模式下的(de)無(wu)線(xian)頻(pin)(pin)(pin)段肯定(ding)要(yao)比單個頻(pin)(pin)(pin)道來的(de)更加穩定(ding)可靠。
3、雙頻無(wu)(wu)線(xian)(xian)路由器(qi)抗干擾性強。家庭使用無(wu)(wu)線(xian)(xian)設備經常會(hui)因為無(wu)(wu)線(xian)(xian)干擾導致網(wang)絡掉線(xian)(xian)的情(qing)況,其實“元兇”正(zheng)是除無(wu)(wu)線(xian)(xian)路由器(qi)以外,還(huan)有其他(ta)無(wu)(wu)線(xian)(xian)發(fa)射源(yuan),比如微波(bo)爐、無(wu)(wu)繩電話等(deng)。
如何挑選雙頻路由器呢
端口
由于要充分發揮11ac雙頻路由器的(de)功能,除了家里的(de)寬(kuan)帶要(yao)滿足請求(qiu)外(wai),路由器(qi)(qi)(qi)的(de)硬件裝備也要(yao)合格,雙(shuang)頻(pin)路由最佳是全千兆(zhao)端口的(de)。我們(men)在(zai)采(cai)購路由器(qi)(qi)(qi)時一定要(yao)留心(xin),如今不少路由器(qi)(qi)(qi)打著“全千兆(zhao)”的(de)旗幟,但本來只要(yao)WiFi和WAN口是千兆(zhao)的(de),LAN口卻是百兆(zhao)口的(de),消費者很簡單被此利(li)誘(you)。
芯片
與電腦相(xiang)同,路由器也包含了一(yi)個中(zhong)央處理器,它的功(gong)能(neng)直接決議著路由器的硬(ying)件功(gong)能(neng)。雙(shuang)頻(pin)路由對(dui)芯(xin)片的請求對(dui)比高,博(bo)通、高通、瑞昱(yu)等都是(shi)對(dui)比多(duo)見的干(gan)流芯(xin)片計劃(hua),對(dui)比靠譜。
天線
選路由器不要只看天(tian)(tian)線(xian)(xian)數量(liang),天(tian)(tian)線(xian)(xian)數量(liang)越(yue)多(duo)不代(dai)表信號(hao)越(yue)好!決議WiFi信號(hao)穿墻才能(neng)的(de)(de)(de)不是天(tian)(tian)線(xian)(xian)數量(liang),而(er)是天(tian)(tian)線(xian)(xian)發射功(gong)率(lv),這(zhe)個數值越(yue)大,穿透才能(neng)越(yue)強(qiang),挑路由器(qi)時能(neng)夠留意一下。別的(de)(de)(de),天(tian)(tian)線(xian)(xian)的(de)(de)(de)原料(liao)的(de)(de)(de)好壞也直接影響路由器(qi)的(de)(de)(de)穿墻功(gong)能(neng)。