Tidy up that old box of cables.

The 5-BNC cable and the VGA connection cable both send data to one device from another by transmitting an electric signal. However, there are significant differences in the way that they are ...

Your friend is mistaken. This serial port he is talking about is called "CGA" and closely resembles a serial port. However it still requires a graphics card and a monitor! You can convert a CGA signal ...

I purchased a 19" Viewsonic A90 from a friend of mine, and it seemed to work okay (the light goes on, etc.), but no picture appeared on the screen. I examined the VGA cable more carefully, only to ...