Unverified90% confidenceFactTime unknown
光纤HDMI线是其核心优势产品，适合长距离（10米以上）4K/8K信号无损传输场景，在发烧友和家庭影院用户中有较高知名度
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90%
Confidence
Long-term
Relevance
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Unverified5米以内且非8K需求不推荐光纤HDMI线，短距离纯铜线（认证Premium/Ultra High Speed）信号更稳、无需供电、更便宜且支持双向，光纤在此场景是过度消费72% similarUnverified调光深度/精度越高、协议越先进（DALI/0-10V），成本越高且需专业布线；家用普通照明用相位调光面板（后切）已能满足80%场景，无需为深度调光溢价67% similarUnverified宽动态范围(WDR)≥100dB且带主动红外补光的设备才能应对逆光和夜间，纯白光补光会造成用户眩目且夜间体验差65% similarUnverified便携性与照度成反比：卡片式补光灯轻至50-80g但照射范围小，仅够拍近距离特写；补主播全身或多人合影需大面板灯，牺牲便携性64% similarUnverified0-10V调光是独立信号线控制，需灯具配备0-10V调光电源，调光深度可到0.1%且无频闪，适合影音室/商用空间；但布线需额外两根信号线，装修完成的家庭改造成本高64% similar
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