1. Step 1, use easybuilder pro software, and then click "File". In this case, you should choose a help topic from the file drop-down menu.
2. Then, you need to select "All Topics" on the right side of the "All Topics" content interface, and then click "Hardware Settings" under "Communication Port Footprint Definition".
3. Then you can see the interface of "Port Pin Definition" on the right. Note that the touch screen models supported by easybuilder pro software will be displayed this time.
4. The last step is to click any model. At this point, the DB9 pin definition of the model will be displayed, and then the corresponding bonding will be performed.