Your TV's RS-232 Serial Port Can Do A Lot More Than You Probably Realized

You may recognize the RS-232 serial port on your TV, but do you know all that it can do? It's probably more than you realized ...
ZDNet

Your TV's RS-232 port is a versatile automation tool - how to unlock its full potential

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BGR

What The RS-232 Port On Your TV Is Actually For

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 ...

5 old-school ports that USB replaced for good

Before USB standardized how we connect devices, computers were a tangle of incompatible ports. Here are the ones that USB ...