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AWR2243: MMWCAS-RF-EVM(REV-E)板子上电后灯DS2不亮,NERROR_OUT信号为高电平是什么情况?

Part Number: AWR2243


TI的工程师

     您好!

1.MMWCAS-RF-EVM(REV-E)板子如果没故障,灯DS2是否会亮?

2.基于MMWCAS-RF-EVM(REV-E)板子重新制板(未做任何修改),上电后灯DS2不亮,NERROR_OUT信号为高电平(2.85V)是什么情况?

     Thanks

    祝好!