The VGA interface is a D-type interface with a total of 15 pin holes, divided into three rows, five in each row. ThatIn addition to 2 NC (Not Connect) signals, 3 display data buses and 5 GND signals
The more important ones are 3 RGB color component signals and 2 scan synchronization signals.HSYNC and VSYNC pins. The color component in the VGA interface adopts the RS343 level standard,
The peak voltage of RS343 level standard is 1V. VGA interface is the most widely used on graphics card.Most graphics cards have this type of interface. Some have no VGA interface but with
Graphics card with DVI (Digital Visual Interface) interface can also communicate with Over-a simple adapter to convert the DVI interface to a VGA interface.
