VESA DisplayPort 2.0線材進行認證和標記 - 3C
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By Charlotte
at 2022-03-01T20:05
at 2022-03-01T20:05
Table of Contents
由於新冠疫情在全球肆虐,導致DisplayPort 2.0出現了數個月的延遲,不過現在終於開
始走向世界了
視頻電子標準協會(VESA)宣布,為了確保用戶能夠分辨線材或設備是否支持新的標準,
將推出DisplayPort UHBR認證計劃。
VESA表示,通過DisplayPort UHBR認證計劃,設備和線材製造商可以將新產品
發送到DisplayPort授權測試中心(ATC)進行測試和認證
目前已經有多款產品正在進行測試,應該很快會完成早期的認證工作。
此外,VESA還推出了新的DP40和DP80 UHBR認證線材,以確保滿足DisplayPort 2.0的接入
要求
其中DP40線材必須支持DisplayPort 2.0定義的UHBR10鏈路速率(40Gbps)
DP80線材則必須支持DisplayPort 2.0定義的UHBR20鏈路速率(80Gbps)
後者還可以滿足UHBR13.5鏈接速率(54Gbps)的要求。目前有多家廠商的線材正在接受認
證,預計很快會與消費者見面。
DP40和DP80 UHBR認證線材包括了全尺寸DisplayPort和Mini DisplayPort產品
並且完全向後兼容先前定義和當前使用的DisplayPort鏈路速率的設備,包括RBR、HBR
HBR2和HBR3。對於DisplayPort Alt Mode(通過USB Type-C連接的DisplayPort)
全功能無源USB-C線材已經支持UHBR,經過VESA認證的USB Type-C至DisplayPort轉換線材
也將很快上市。
VESA希望此舉可以避免HDMI 2.1標准上遇到的問題
之前小米的一款刷新率為240Hz的24.5英寸顯示器的標註就備受爭議
VESA的做法有點類似USB-IF去年的舉動,試圖在USB-C線材上闡明數據傳輸和充電速度
提供40Gbps和20Gbps的標誌讓製造商用於產品和包裝上。
來源 https://www.expreview.com/82413.html
XF編譯 https://www.xfastest.com/thread-259581-1-1.html
DP2.0 新時代來臨 4K240 電競高畫質
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