After tossing many times and using many methods, the wireless extension is really fragrant in the end.
The operation method of mobile phone as computer extended secondary screen:
Method 1: Acquisition card + USB camera (APP)
Tools/Materials:
Capture card, docking station (OTG), HDMI cable, mobile phone
1. Purchase a capture card ;
The capture card essentially converts data into video data. It is often used in the field of live video broadcasting to transmit the audio and video data of the mobile phone to the computer, and it can also be reversed to transmit the audio and video data of the computer to the mobile phone.
Generally, the capture card is as shown in the figure above, one end is a USB interface, and the other end is an HDMI interface.
2. Mobile phone download and install software: USB camera APP
3. Connect the mobile phone to the computer in the following order:
Mobile phone --- docking station (OTG) --- capture card --- HDMI --- computer
4. Open the APP on the mobile phone and click OK:
5. Set the extended screen in the computer settings-screen:
Method 2: Splashtop Wired XDisplay
Tools/Materials:
mobile phone, data cable, computer
Action: Reference
1. Computer download and install software: Splashtop Wired XDisplay;
2. Download and install APP on mobile phone: WiredXDisplay
Method 3: Wireless connection-spacedesk
1. Computer download: spacedesk
Download link: spacedesk | Multi Monitor App | Virtual Display Screen | Software Video Wall
Or: spacedesk software installation package
2. Mobile phone download: spacedesk APP
3. Effect display:
