输入与输出隔离电压 Input to Output Isolation
输入和输出隔离 input & output isolation
输入输出完全隔离设计 Input&output fully isolation
出于ESD考虑，在输入输出采用保护电路：采用保护环隔离电阻电容，减小其对核心电路的影响。
Taking into consideration of ESD, the guard ring is adopted to isolate resistors and capacitors, thus to eliminate the influence in the main circuit by them.
设计开发的电除尘器电源控制器采用ARM9系列STR912微控制器作为主控芯片，供电电源及信号输入输出模块采用光耦隔离设计方案。
Power controller adopts STR912 of ARM9 series as microcontroller, and USES the technique of optical coupling isolation within the input, output and power supply module.
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