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Subject : 
UC485终端模式
 
Description : 
UC485上的终端模式是什么?
 
Solution : 
终端模式的目的是将传输线的阻抗与它所连接的接口的硬件阻抗相匹配。只有在需要时才启用终端模式。传输线两端应使用1203或更大的电阻值。
 

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