How to Set port number for USB to serial port

 

How do I know the serial port number com?

When the USB to serial port driver is installed for the first time, its serial port number is automatically allocated by Windows (usually from com2). After installation, you can click Properties to modify the serial port number in device management.

Modify method: Right-click "my computer", select "properties", click the "hardware" tab in the displayed "System Properties" dialog box, and click "Device Manager ". In the pop-up Device Manager dialog box, click + in front of port COM and LPT, right-click USB-SERIAL, and select properties ", then select the "Port Settings" tab in the pop-up dialog box and click the "advanced" button. In the displayed dialog box, a drop-down box is displayed on the right of the "COM port number, click the COM port number you want to set, and then click "OK ".

 

How do I set the port number?

1. Select "my computer" on the desktop, right-click "Device Manager"

2. Right-click communication port and choose Properties.

(USB to serial port can be found in "Universal Serial controller)

3. Select "Port Settings" and click "advanced ".

4. select a new port number from the drop-down list of COM port numbers.

5. Click OK to save the settings.

 

 

Author: Lee QQ: 14035344

Card water, electricity, and warm-up expert

Http://www.duanliqing.kudos.cc/