1,Channel 问什么会Lost
2,RXDET STATUS:NOT DETECTED
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您好,我看了下数据手册关于RXDET的定义,您应该是使用的是pin mode,这种模式下RXDET您是怎么接的?
默认这个管脚是悬空的, 如果您的电路这个引脚也是悬空的话, DS80PCI800的输入被认为是高阻态,no recevier输入,那么channel的输出是每12ms检查一次状态,直到检测到有效的输入信号为止,所以这里几个通道都是lost状态,是否有给输入信号?