無線同屏器哪個好
1、看外形
便攜無線(xian)同屏(ping)器,產(chan)品小(xiao)巧,多(duo)選用HDMI接(jie)口(kou),一般(ban)為長方(fang)形。帶天(tian)線(xian)類無線(xian)同屏(ping)器的外形與(yu)家用路由器相(xiang)仿,多(duo)支持HDMI+VGA雙插口(kou),可同時輸出兩臺設(she)備。
2、看品質
無線同(tong)屏器的主要功能是通過移(yi)動終(zhong)(zhong)端(duan)設備將視頻(pin)、音頻(pin)、文件等內(nei)容同(tong)步至其(qi)它大屏設備,選購(gou)時(shi),要看(kan)畫質是否清晰、是否支(zhi)持雙(shuang)頻(pin)Wi-Fi、實(shi)時(shi)同(tong)步是否有延時(shi)、是否包含HDMI+VGA雙(shuang)接口,是否支(zhi)持安卓/蘋果/微軟移(yi)動終(zhong)(zhong)端(duan)設備。
3、看傳輸頻率
5GHz延遲小,傳(chuan)輸速度快,抗干擾(rao)能力強。2.4GHz較普遍(bian),易被干擾(rao)。因此消費者還應優先選擇支持雙頻的無(wu)線(xian)同(tong)屏器產品,暢快無(wu)延遲。
4、看傳送距離
衡量無線同屏器的(de)(de)主要性(xing)能之一就(jiu)是傳(chuan)(chuan)(chuan)送(song)(song)距(ju)(ju)(ju)離(li)(li),傳(chuan)(chuan)(chuan)送(song)(song)距(ju)(ju)(ju)離(li)(li)又可分為可視(shi)傳(chuan)(chuan)(chuan)送(song)(song)距(ju)(ju)(ju)離(li)(li)和遮(zhe)(zhe)擋(dang)(dang)傳(chuan)(chuan)(chuan)送(song)(song)距(ju)(ju)(ju)離(li)(li)。UWB技術,是傳(chuan)(chuan)(chuan)送(song)(song)距(ju)(ju)(ju)離(li)(li)最短的(de)(de)一種無線技術,直線傳(chuan)(chuan)(chuan)送(song)(song)距(ju)(ju)(ju)離(li)(li)為5米左右(you)(you),遮(zhe)(zhe)擋(dang)(dang)傳(chuan)(chuan)(chuan)送(song)(song)無效(xiao)(xiao)。WIFI技術,在保證圖(tu)像(xiang)最小(xiao)延(yan)遲及最佳分辨率的(de)(de)情況下,也(ye)只(zhi)能夠(gou)傳(chuan)(chuan)(chuan)送(song)(song)2~5米,遮(zhe)(zhe)擋(dang)(dang)傳(chuan)(chuan)(chuan)送(song)(song)有效(xiao)(xiao)。WHDI技術,傳(chuan)(chuan)(chuan)送(song)(song)距(ju)(ju)(ju)離(li)(li)在30米左右(you)(you)的(de)(de)范圍內(nei),圖(tu)像(xiang)的(de)(de)分辨率非常高,遮(zhe)(zhe)擋(dang)(dang)傳(chuan)(chuan)(chuan)送(song)(song)有效(xiao)(xiao)。
5、看品牌
大(da)品(pin)牌(pai)的產品(pin)質(zhi)量往(wang)往(wang)有(you)保障,售(shou)后服務較好,生產工藝技術成熟(shu),價格定位也(ye)合理,國家監管也(ye)比(bi)較嚴格,消費(fei)者可(ke)根(gen)據自己的實際需求,選購合適的知名品(pin)牌(pai)無線同屏器。
選購無線同屏器要注意什么
1、注意價格
無線(xian)(xian)同(tong)(tong)屏(ping)(ping)器并非價格越(yue)高越(yue)好(hao)(hao),還應看個人的實(shi)際(ji)用(yong)途。如果僅僅是為了簡(jian)單的投屏(ping)(ping),則不妨選擇(ze)一(yi)款價格適(shi)中的產品。不得(de)不說,隨(sui)著手持設備(bei)(bei)同(tong)(tong)步大尺寸屏(ping)(ping)幕(mu)方式的增(zeng)多,無線(xian)(xian)同(tong)(tong)屏(ping)(ping)器的確處境較尷尬。但無線(xian)(xian)同(tong)(tong)屏(ping)(ping)器具備(bei)(bei)更(geng)好(hao)(hao)的畫質,畫面延遲(chi)小,操作較簡(jian)單等特性,體驗相比(bi)同(tong)(tong)屏(ping)(ping)類軟(ruan)件(jian)要好(hao)(hao)得(de)多。
2、注意質量
同(tong)屏器門(men)檻低(di),市面上(shang)同(tong)樣不乏(fa)一些(xie)低(di)質(zhi)產(chan)品。此類產(chan)品僅(jin)僅(jin)是價格低(di),但不具備雙頻WiFi、畫質(zhi)差、畫面有延時,體驗較差,質(zhi)量堪(kan)憂,消費者選購時還應(ying)認準大品牌產(chan)品。
3、注意使用場景
許多用(yong)戶對于同(tong)(tong)(tong)(tong)屏器(qi)的(de)了(le)解僅處于參數上的(de)概念,在購(gou)買后使用(yong)同(tong)(tong)(tong)(tong)屏器(qi)達到的(de)效果和(he)(he)想象的(de)效果卻(que)差(cha)強(qiang)人意。在購(gou)買同(tong)(tong)(tong)(tong)屏器(qi)時,用(yong)戶要根(gen)據不(bu)(bu)同(tong)(tong)(tong)(tong)的(de)使用(yong)場景結(jie)合(he)商(shang)家的(de)推薦,來選購(gou)產品,這(zhe)樣(yang)可以(yi)避免選購(gou)同(tong)(tong)(tong)(tong)屏器(qi)時出現(xian)的(de)機器(qi)不(bu)(bu)合(he)適或是退(tui)換貨造(zao)成時間和(he)(he)金錢的(de)耗費(fei)。
申明:以上方法源于程序系統索引或網民分享提供,僅供您參考使用,不代表本網站的研究觀點,證明有效,請注意甄別內容來源的真實性和權威性。