In addition, the common high-density DB-15 socket on a monitor is analog (see VGA). In the illustration below, BNC connectors have also been used for digital signals. Contrast with digital input.

Although flat panel computer monitors accept digital inputs, they may also include an analog VGA input to accommodate old PCs. Going digital all the way creates a sharper image (see flat panel ...

Analog VGA is being replaced with DVI-D and HDMI on ... this can be connected to either input on a monitor or TV. This implementation is shown displaying a test pattern on the Pipistrello ...

If that wasn’t enough, he also uses a PS/2 keyboard for input and outputs analog VGA. [Damian] is doing all this with very few additional components. A couple of resistors, a capacitor and some ...