With the exception of USB and HDMI inputs, you've probably never given much thought to the ports and connections your TV offers, especially once your home theater system is set up. But the RS-232 ...

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You might have a nine-pin port on the back of your TV, known as an RS-232 serial port, or sometimes just a serial port. This same type of port is commonly used to connect a computer to a printer, but ...

The RS-232, or Recommended Standard 232, is a serial communication protocol introduced in 1960 by the now-defunct Electronic Industries Association (EIA). If you're of a certain age and grew up with ...