Unverified90% confidenceDecision RuleTime unknown
选购NVR的通道数应按当前摄像头数量的1.5倍预留，如需4个摄像头选8路NVR，避免后期扩展被卡死
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90%
Confidence
Long-term
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Unverified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95% similarUnverified选NVR路数应预留冗余：实际摄像头数量的1.5倍为宜（如现有5个摄像头选8路而非6路），避免后期增设摄像头需整机更换95% 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91% similarUnverifiedNVR录像机的接入路数应预留50%冗余，如实际需要6个摄像头应选8路NVR而非4路，避免后期扩容更换主机90% similarUnverifiedNVR选购路数应按摄像头数量预留50%冗余，如现有4个摄像头建议选8路NVR，避免后期扩展时因路数占满需整机更换90% similar
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