* Question
| What is an opto-isolator? |
* Answer
| The photoelectric isolators are isolated from the analog system and the digital system by the photoelectric isolation chip, and have anti-interference effects. |
* Question
| What is an opto-isolator? |
* Answer
| The photoelectric isolators are isolated from the analog system and the digital system by the photoelectric isolation chip, and have anti-interference effects. |

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