绿联 一进四出视频分配器 4K高清

评测依据

• review_count：28500
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:02:51","to":"2026-06-26 01:02:51"}
• intros：{"brand_intro":"绿联科技（UGREEN）成立于2012年，是国内领先的消费电子配件品牌，专注于数码配件、充电设备、音视频线缆及转换器领域。产品以高性价比和稳定品质著称，拥有多项专利技术，在京东、天猫等平台长期占据销量前列，深受家庭用户和办公场景青睐。","product_intro":"绿联CM293一进四出视频分配器支持HDMI输入，将一路高清信号同步分配至四台显示设备，兼容4K@30Hz分辨率。采用金属外壳设计，散热性能优异，即插即用无需驱动。适用于会议室、教室、监控中心等多屏展示场景，信号传输稳定无延迟。","key_specs":["输入接口：HDMI 1.4 x1","输出接口：HDMI x4","最大分辨率：4K@30Hz / 1080p@60Hz","支持音频：立体声同步输出","供电方式：USB 5V供电（附赠线缆）","外壳材质：铝合金+ABS"]}
• alt_products：[{"product_name":"绿联 一进四出视频分配器 4K高清","brand":"绿联","model":"CM293","price":89},{"product_name":"优越者 一进四出VGA视频分配器","brand":"优越者","model":"Y-1314","price":65},{"product_name":"迈拓维矩 一进四出HDMI分配器 4K30Hz","brand":"迈拓维矩","model":"MT-HD4K","price":75}]
• kol_quotes：["绿联这款分配器是入门级多屏方案的首选，稳定性和价格都让人放心。——数码博主@科技小辛","家庭影院扩展屏幕的好帮手，信号几乎没有损失。——评测师@影音老张"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.19999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其性价比高，即插即用非常方便，4K画面清晰无拖影。部分用户提到在长距离传输（超过5米）时信号略有衰减，建议搭配优质HDMI线。整体评价积极，适合家庭影院和中小型会议使用，安装简单，做工扎实。","source_count":2}},{"source":"objective","score":67.15030303030302,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.7,"price":89,"wom_score":89.19999999999999}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":28500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["绿联这款分配器是入门级多屏方案的首选，稳定性和价格都让人放心。——数码博主@科技小辛","家庭影院扩展屏幕的好帮手，信号几乎没有损失。——评测师@影音老张"]}}]
• method_version：v2
• search_visual：null