秋叶原 RG11 同轴视频线 75-5-1 监控专用

评测依据

• review_count：15800
• rating_avg：4.7
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• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:03:20","to":"2026-06-26 01:03:20"}
• intros：{"brand_intro":"秋叶原（Choseal）成立于1989年，是中国领先的线缆及连接器制造商，总部位于深圳。公司专注于高品质音视频线缆、网络线缆及智能家居线缆的研发与生产，拥有多项国家专利。秋叶原以\"安全、稳定、高清\"为核心理念，产品广泛应用于安防监控、广电工程及家庭影院领域，在消费者中享有\"国货线缆标杆\"的美誉。","product_intro":"秋叶原QS2666AT RG11同轴视频线专为长距离监控视频传输设计，采用高纯度无氧铜导体与双层屏蔽结构（铝箔+编织网），有效抵抗电磁干扰。线缆外皮采用PVC材质，耐磨耐弯折，支持最长300米无信号衰减传输。适用于模拟监控系统、CCTV工程及广播电视信号传输，是安防工程商的首选经济型方案。","key_specs":{"导体材质":"无氧铜（OFC）","屏蔽结构":"铝箔+64编编织网","阻抗":"75Ω","外径":"10.2mm","传输距离":"≤300米","工作温度":"-20℃~70℃"}}
• alt_products：[{"product_name":"秋叶原 RG11 同轴视频线 75-5-1 监控专用","brand":"秋叶原","model":"QS2666AT","price":2.8},{"product_name":"山泽 RG11 同轴视频线 75-5 监控工程线","brand":"山泽","model":"SZ-7505","price":3.2}]
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• method_version：v2
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