For example, a program that tries to open "com1" or even "com1.txt" in any directory will get stuck trying to talk to a serial connector.

例如，如果一个程序在任何目录中试图去打开“com1”或者甚至“com 1 . txt”，将被系统误解为是尝试和串口通信。

youdao

Firstly, you have to find a serial port connector. Either DB-9 or DB-25 are fine.

首先，要找一个串列埠的连接头，无论是DB-9的还是DB-25的都可以。

youdao

Firstly, you have to find a serial port connector. Either DB-9 or DB-25 are fine.

首先，要找一个串列埠的连接头，无论是DB-9的还是DB-25的都可以。

youdao