Unverified83% confidenceCautionTime unknown
不要用DP转HDMI/VGA的无源转接头跑高刷或双向传输,DP++(Dual-Mode)已在新显卡上逐步取消,被动转接常导致无信号,需用带芯片的主动转接器
1
Sources
83%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
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Related Claims
Unverified被动式(passive)DP转HDMI线依赖DP++(Dual-Mode)技术,若显卡/接口不支持DP++则必须用主动式(active)转换器;AMD显卡多DP口输出常需主动转换77% similarUnverifiedHDMI转VGA、DP转VGA属于数字转模拟,必须使用有源转换(内置转换芯片),无源线材根本无法工作;VGA为纯模拟信号不携带音频,此类转接一律无音频输出75% similarUnverified不要用HDMI转DP或DP转HDMI的无源转接线跑高分辨率,被动转接常受限于单方向且带宽受限,高刷需求应选原生同接口线或主动式转换器73% similarUnverifiedDP转HDMI是单向的(DP源转HDMI显示),反向需要主动转换器;同理miniDP/雷电2口Mac接HDMI显示器要认准DP协议兼容的转接头71% similarUnverifiedDP接口本身支持音频传输(与HDMI一致),DP转HDMI线绝大多数可传音频;但DP转VGA、DP转DVI因目标接口限制无法传音频,需另接音频线70% similar
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