绿联 75-5 视频同轴线缆 工程级

评测依据

• review_count：15200
• rating_avg：4.8
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• price_range：[0,999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:55:44","to":"2026-06-26 02:55:44"}
• intros：{"brand_intro":"绿联（UGREEN）是深圳市绿联科技股份有限公司旗下品牌，成立于2012年，是全球领先的数码配件品牌。产品涵盖充电器、数据线、音视频线缆及扩展坞等，以创新设计和严格品控闻名。绿联拥有多项国际认证，产品畅销全球100多个国家，在电商平台常年占据销量榜首，深受年轻消费者和专业人士信赖。","product_intro":"绿联NW103是一款75-5工程级视频同轴线缆，采用高纯度无氧铜导体和三层屏蔽结构（铝箔+编织网+地线），抗干扰能力极强，支持长距离高清模拟信号传输。线缆外皮采用耐磨PVC材质，内置抗拉棉线，适合复杂工程环境。长度30米，配备镀金BNC接头，耐腐蚀且信号传输更稳定，适用于大型安防监控系统或专业视频传输场景。","key_specs":["规格：75-5","导体材质：无氧铜","屏蔽层：铝箔+编织网+地线三层屏蔽","阻抗：75Ω","长度：30米","接头：镀金BNC公头"]}
• alt_products：[{"product_name":"绿联 75-5 视频同轴线缆 工程级","brand":"绿联","model":"NW103","price":119},{"product_name":"秋叶原 75-5 视频同轴线缆 工程级","brand":"秋叶原","model":"QS2665AT30","price":89},{"product_name":"山泽 75-3 视频同轴线缆 监控专用","brand":"山泽","model":"SY-75-3-30","price":49}]
• kol_quotes：["绿联这款线缆是监控工程中的'旗舰级'选择，信号纯净度一流。","三层屏蔽让它在强干扰环境下依然稳如泰山。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":92.29999999999998,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其做工精良，信号传输极其稳定，长距离无衰减。工程商称赞三层屏蔽设计有效杜绝电磁干扰，适合复杂电磁环境。镀金接头耐氧化，长期使用接触良好。部分用户认为价格略高于同类产品，但物有所值。整体口碑极佳，适合对画质要求高的专业项目。","source_count":0}},{"source":"objective","score":92.33142642642642,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.8,"price":119,"wom_score":92.29999999999998}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":15200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["绿联这款线缆是监控工程中的'旗舰级'选择，信号纯净度一流。","三层屏蔽让它在强干扰环境下依然稳如泰山。"]}}]
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