描述
每一块LO板都接在I/O总线上。为了信号的安全和完整,信号在进人LO板以前要进行整修,如上下限的检查、温度补偿、滤波,这些工作可以在端子板完成,也可以分开完成,完成信号整修的板称为信号调理板。I/O总线和控制器相连。
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