1. Configure the IP address and port number of the manipulator: Regardless of the network connection method used, the IP address and port number of the manipulator must be configured in the first step. By default, the manipulator IP address and port number: 192.168.1.236 and 5005.

2. The display screen is equipped with a control card and software. After the screen is installed, connect the control card and power supply, and then copy the software to the computer to operate directly on the computer. Then you can modify the text content, scan method, and scroll operation above.

3. In general, the font and content on the led display screen are replaced by operations such as mobile phones, U disks, and computers: if the led display screen is equipped with a GSM display screen display operation card, it can be used to replace text items It is a mobile phone. You can send and change the ad subtitles by modifying the text message.

4. If you are using a U disk operating card, then you can change the program content and take it directly on the led display screen to replace the U disk copy content. If you want to replace the content on the led display screen with a computer, then the selection is stronger. Must be in touch with reality. For example, some stores open their own stores and use a wired operating card and send it through a computer, or choose to use a USB flash drive to operate the card without a connection. If you want to change the advertising content, you can copy it directly with a USB flash drive.