Unverified85% confidenceDecision RuleTime unknown
NVR的最大解码能力(如4K@30fps总带宽)需匹配摄像头分辨率总和,8路800万摄像头若NVR只支持4K单路解码,回放多路时会卡顿或降码流
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
UnverifiedNVR的解码能力比路数更关键:8路NVR若单路解码能力仅支持8MP@30fps,接入多个4K摄像头同时回看会卡顿或降帧,选购需确认总解码带宽(如80Mbps)而非仅看接入路数91% similarUnverifiedNVR的解码能力上限决定实际可用画质,标称支持800万像素但总带宽有限时,8路全部接4K摄像头会导致预览卡顿,需查看'接入带宽'参数(如80Mbps)90% similarUnverifiedNVR接入4K摄像头时需确认其总接入带宽(如80Mbps),4路4K全开约需32Mbps,若标称带宽不足会导致降码率或掉画面88% similarUnverifiedNVR的总接入带宽(如80Mbps)决定实际可承载的高清摄像头数量,8路4K摄像头每路约8-16Mbps,标称8路但带宽仅40Mbps的NVR无法同时满帧率录制8路4K87% similarUnverified计划8路及以上或400万像素以上摄像头时,不建议选低端4路窄带宽NVR,会导致解码卡顿、无法同时多画面回放;应关注解码能力(如4路4K解码)与H.265编码支持87% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/358507API
curl https://kongchang.com/api/v1/knowledge/claims/358507MCP
get_claim(id=358507)