新DVI與舊Mon有兼容問題

請教各師兄,我有部舊15"MON,牌子是COMON,有VGA和DVI輸入。嘗試連接J&W 780G的DVI輸出,但只能以640x480才可顯示,設定其他解析度就"NO SIGNAL",用VGA就正常,為何如此?

Try another DVI cable, I've similar problem b4, once try another cable, everthing become alright!

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