Unverified82% confidenceDecision RuleTime unknown
内置GPS意味着无需额外连接GPS设备即可发送带位置信息的DSC遇险呼叫,安装更简单,但如果安装位置GPS信号遮挡严重则可能需要外接天线
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified内置GPS可实现DSC遇险呼叫时自动发送坐标,无需外接GPS模块,但GPS天线在机身内部,定位速度和灵敏度不如外置GPS或固定台的独立天线94% similarUnverified内置GPS支持DSC紧急呼叫自动发送位置,免去外接GPS的步骤,但如果GPS天线安装位置不佳(如金属遮蔽下),定位可能不稳定93% similarPartially Verified内置GPS可直接通过DSC发送带坐标的遇险呼叫,无需外接GPS设备,是其相比低端机型的核心优势93% similarUnverified没有内置GPS,若需要DSC遇险报警自动发送坐标,必须额外购买并连接外置GPS接收器92% similarUnverified内置GPS天线,无需外接GPS即可实现DSC遇险呼叫自动发送位置,简化布线安装91% similar
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