如图,已经经过分类检测部分,48V输出会周期性掉电,然后进行重新分类检测。请问下大家有没有遇到这个问题,谢谢!
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HI
如果外部给电正常,代表PD是没有问题。
从你描述看,要么就是侦测分级除了问题,要么就是POE的问题。
侦测分级,确认输入的0.1uF电容,DEN,CLS电阻之类等输入。POE要确认能给出的功率,或许还要确认一下协议。