Unverified80% confidenceFactTime unknown
无线UHF话筒抗干扰和距离优于VHF，户外多设备环境应认准UHF频段，避免与其他无线设备串频断音
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
UnverifiedUHF频段更适合建筑物内、工地、厂区等有遮挡的环境，空旷长距离通信不是它的强项80% similarUnverified纯WiFi无线套装不适合室外多点位：无线易受墙体和距离干扰导致掉线丢帧，室外固定长期监控应选PoE有线方案79% similarUnverified频段有UHF/VHF可选，选购前需根据使用环境确定：城市/建筑内多选UHF穿透力强，空旷/野外可考虑VHF传得远79% similarUnverified2.4GHz无线连接在WiFi密集的室内展会、演播厅等环境可能出现偶发断连或干扰，纯有线方案在此类极端射频环境更可靠79% similarUnverified灵敏度和覆盖距离越强的接收机往往需独立专用VHF天线，若为省钱用天线分离器共用现有VHF天线，会牺牲AIS接收距离和VHF通话质量，共用方案仅适合空间极受限的小船78% similar
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