Collection unit has LCD function that can display collected signal for the convenience of maintenance and inspection.
采集单元具有LCD液晶显示功能，可直接显示采集信号，便于维护、检查。
This system is constituted with the optical fiber sensor, signal detection electric circuit, single chip processing circuit and display unit.
该系统由光纤传感器、信号检测电路、单片机处理电路和显示装置组成。
Theforth part of this theme make it clear the structure and specialty of the display unit of SS3B-LCU according to the virtual system control signal.
第四章结合实际控制系统信号，阐明ss3b型电力机车逻辑控制单元显示系统的结构和实现要点。
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