Unverified80% confidenceDecision RuleTime unknown
预留扩展:买NVR套装选比当前需求多2路的型号(如现需4路买8路NVR),后期加装摄像头无需换主机,NVR通道数是硬上限不可软件扩展
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified预留扩展原则:实际需要几路就买上一档NVR,需4路选8路NVR、需8路选16路,因为后期增加摄像头时NVR的PoE口和解码能力固定无法扩展92% similarUnverified选择NVR套装时,NVR通道数应比当前摄像头数量多1-2路,例如4路摄像头选8路NVR,为后续扩展预留通道,否则加装摄像头需整机更换90% similarUnverified购买NVR套装务必确认NVR的接入路数与解码能力≥摄像头数量,且预留扩展位,如买6个摄像头应选8路NVR而非4路,避免后期加装摄像头需整机更换89% similarUnverified选购NVR时接入路数应预留冗余:现有4个摄像头选8路NVR,因为POE供电NVR的网口数即录像通道上限,后期加装摄像头无法扩展只能更换主机87% similarUnverified选购路数应预留1.5倍冗余:当前需求4路选8路机型,8路选16路机型,因为后期扩展摄像头是普遍需求,且NVR无法像交换机那样简单叠加87% similar
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