How does a desktop computer connect projectors to display projectors and monitors?
In the graphics card driver, there is such a choice, if not updated on the video card driver
How does a desktop computer connect a projector to display the projector and monitor?Method 1: using the VGA allocatorMethod two: the desktop computer host card has VGA, DVI and HDMI output ports, and the output port of the computer host is respectively connected with the corresponding input interface of the projector and the display. For example: the display has a DVI input port, the computer host and the monitor are connected by the DVI interface; the desktop computer host and the projector are connected by the VGA interface.
Method 1 VGA input to the projection, and some projections have VGA output function, you return a line to the display,Method 2 is desktop host plus an VGA1 2 amplifier
If the video card has two output ports, VGA and HDMI, and the input interface of the projector and monitor is right, this problem is not a problem.Your problem may be the projector and the input terminal of the display is VGA interface, and the computer has only one VGA output, so you need to buy a VGA two converter (general computer city sales of all, of course, is even more online) to display the same picture signal in two devices.
