Parking lot problem 1: After logging in, the surveillance image of the entrance and exit of the "Access Control" cannot be seen

Q: The video cable is correctly connected to the video card in the computer. However, after logging in, the surveillance image in the entrance and exit of the “Access Control” cannot be seen?

A: Please enter the video parameter setting interface. If there are images in the dialog box, please enter the booth setup to set the corresponding image monitoring port and other parameters; if there is no image in the dialog box, please check whether the video card driver is installed successfully.