線材對於144hz支援性? - 3C

By Todd Johnson 
at 2020-04-04T14:51
at 2020-04-04T14:51
Table of Contents
之前入手了一台二手Acer GN276HL,算是低階TN的入門款144hz螢幕,只有DVI.HDMI.VGA 
這三種輸入孔,而我顯卡是雞排的暈之力1066,也有HDMI&DVI。
 
結果當時賣家遺失原廠線材,想說沒關係,反正反應在價錢上,我隨便買條HDMI或DVI線
,應該可以直接用。
 
誰知道是一個debug的開始......
 
一開始隨便買了一條DVI-D,正要開始享受144HZ帶來的歡愉,結果竟然只能上到120HZ?而
且螢幕還會不時閃爍?!
 
當下想說,不然換條HDMI試試看,這下更慘,只有60HZ可以選,線還是林帝的HDMI 2.0..
.
 
於是開始上網狂餵狗,好像有這問題的人,最終都是換線好的,進一步爬文好像跟線材的
頻寬有那麼點關聯性。
 
雖然DVI-D&HDMI 1.4以上就支援1080 144
實際上就是一個慘字。
 
最後萬般無奈之下只好去日本橋,憑男人的直覺。
 
選最粗的線材試試看,比了半天找了一條明顯線徑粗很多的DVI線...
 
回家一捅上去,終於可以直上144,而且可以穩定使用。
 
終於結束了這場debug
 
不過還是很納悶,為什麼會有那麼挑線材的螢幕,還是只有我那麼賽?
 
 
 
 
 
--
    這三種輸入孔,而我顯卡是雞排的暈之力1066,也有HDMI&DVI。
結果當時賣家遺失原廠線材,想說沒關係,反正反應在價錢上,我隨便買條HDMI或DVI線
,應該可以直接用。
誰知道是一個debug的開始......
一開始隨便買了一條DVI-D,正要開始享受144HZ帶來的歡愉,結果竟然只能上到120HZ?而
且螢幕還會不時閃爍?!
當下想說,不然換條HDMI試試看,這下更慘,只有60HZ可以選,線還是林帝的HDMI 2.0..
.
於是開始上網狂餵狗,好像有這問題的人,最終都是換線好的,進一步爬文好像跟線材的
頻寬有那麼點關聯性。
雖然DVI-D&HDMI 1.4以上就支援1080 144
實際上就是一個慘字。
最後萬般無奈之下只好去日本橋,憑男人的直覺。
選最粗的線材試試看,比了半天找了一條明顯線徑粗很多的DVI線...
回家一捅上去,終於可以直上144,而且可以穩定使用。
終於結束了這場debug
不過還是很納悶,為什麼會有那麼挑線材的螢幕,還是只有我那麼賽?
--
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