Rcls和Rden电阻是不是一定要精密电阻,我现在是用75欧替代了63.4欧,是不是这个原因导致有的交换机可以,有的不行?
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Rcls和Rden电阻是不是一定要精密电阻,我现在是用75欧替代了63.4欧,是不是这个原因导致有的交换机可以,有的不行?