把那个DB - 9的串列埠接到底板上就如上图。

Connect the DB-9 connector to the motherboard as above.

youdao

上图就是我在买底板时附送的模块，我把DB-9的串列埠拆下来待用。

The above figure shows a module which came from the purchase of motherboard. I unscrewed the DB-9 connector from the module for use.

youdao

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。

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

youdao